Remove a few dyngen and dyngen related code

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5914 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 0 insertions, 2794 deletions

diff --git a/dyngen.c b/dyngen.c
deleted file mode 100644
index 68f23ad376..0000000000
--- a/dyngen.c
+++ /dev/null
@@ -1,2794 +0,0 @@
-/*
- *  Generic Dynamic compiler generator
- *
- *  Copyright (c) 2003 Fabrice Bellard
- *
- *  The COFF object format support was extracted from Kazu's QEMU port
- *  to Win32.
- *
- *  Mach-O Support by Matt Reda and Pierre d'Herbemont
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdarg.h>
-#include <inttypes.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-#include "config-host.h"
-
-/* NOTE: we test CONFIG_WIN32 instead of _WIN32 to enabled cross
-   compilation */
-#if defined(CONFIG_WIN32)
-#define CONFIG_FORMAT_COFF
-#elif defined(CONFIG_DARWIN)
-#define CONFIG_FORMAT_MACH
-#else
-#define CONFIG_FORMAT_ELF
-#endif
-
-#ifdef CONFIG_FORMAT_ELF
-
-/* elf format definitions. We use these macros to test the CPU to
-   allow cross compilation (this tool must be ran on the build
-   platform) */
-#if defined(HOST_I386)
-
-#define ELF_CLASS	ELFCLASS32
-#define ELF_ARCH	EM_386
-#define elf_check_arch(x) ( ((x) == EM_386) || ((x) == EM_486) )
-#undef ELF_USES_RELOCA
-
-#elif defined(HOST_X86_64)
-
-#define ELF_CLASS	ELFCLASS64
-#define ELF_ARCH	EM_X86_64
-#define elf_check_arch(x) ((x) == EM_X86_64)
-#define ELF_USES_RELOCA
-
-#elif defined(HOST_PPC)
-
-#define ELF_CLASS	ELFCLASS32
-#define ELF_ARCH	EM_PPC
-#define elf_check_arch(x) ((x) == EM_PPC)
-#define ELF_USES_RELOCA
-
-#elif defined(HOST_PPC64)
-
-#define ELF_CLASS	ELFCLASS64
-#define ELF_ARCH	EM_PPC64
-#define elf_check_arch(x) ((x) == EM_PPC64)
-#define ELF_USES_RELOCA
-
-#elif defined(HOST_S390)
-
-#define ELF_CLASS	ELFCLASS32
-#define ELF_ARCH	EM_S390
-#define elf_check_arch(x) ((x) == EM_S390)
-#define ELF_USES_RELOCA
-
-#elif defined(HOST_ALPHA)
-
-#define ELF_CLASS	ELFCLASS64
-#define ELF_ARCH	EM_ALPHA
-#define elf_check_arch(x) ((x) == EM_ALPHA)
-#define ELF_USES_RELOCA
-
-#elif defined(HOST_IA64)
-
-#define ELF_CLASS	ELFCLASS64
-#define ELF_ARCH	EM_IA_64
-#define elf_check_arch(x) ((x) == EM_IA_64)
-#define ELF_USES_RELOCA
-
-#elif defined(HOST_SPARC)
-
-#define ELF_CLASS	ELFCLASS32
-#define ELF_ARCH	EM_SPARC
-#define elf_check_arch(x) ((x) == EM_SPARC || (x) == EM_SPARC32PLUS)
-#define ELF_USES_RELOCA
-
-#elif defined(HOST_SPARC64)
-
-#define ELF_CLASS	ELFCLASS64
-#define ELF_ARCH	EM_SPARCV9
-#define elf_check_arch(x) ((x) == EM_SPARCV9)
-#define ELF_USES_RELOCA
-
-#elif defined(HOST_ARM)
-
-#define ELF_CLASS	ELFCLASS32
-#define ELF_ARCH	EM_ARM
-#define elf_check_arch(x) ((x) == EM_ARM)
-#define ELF_USES_RELOC
-
-#elif defined(HOST_M68K)
-
-#define ELF_CLASS	ELFCLASS32
-#define ELF_ARCH	EM_68K
-#define elf_check_arch(x) ((x) == EM_68K)
-#define ELF_USES_RELOCA
-
-#elif defined(HOST_HPPA)
-
-#define ELF_CLASS   ELFCLASS32
-#define ELF_ARCH    EM_PARISC
-#define elf_check_arch(x) ((x) == EM_PARISC)
-#define ELF_USES_RELOCA
-
-#elif defined(HOST_MIPS)
-
-#define ELF_CLASS	ELFCLASS32
-#define ELF_ARCH	EM_MIPS
-#define elf_check_arch(x) ((x) == EM_MIPS)
-#define ELF_USES_RELOC
-
-#elif defined(HOST_MIPS64)
-
-/* Assume n32 ABI here, which is ELF32. */
-#define ELF_CLASS	ELFCLASS32
-#define ELF_ARCH	EM_MIPS
-#define elf_check_arch(x) ((x) == EM_MIPS)
-#define ELF_USES_RELOCA
-
-#else
-#error unsupported CPU - please update the code
-#endif
-
-#include "elf.h"
-
-#if ELF_CLASS == ELFCLASS32
-typedef int32_t host_long;
-typedef uint32_t host_ulong;
-#define swabls(x) swab32s(x)
-#define swablss(x) swab32ss(x)
-#else
-typedef int64_t host_long;
-typedef uint64_t host_ulong;
-#define swabls(x) swab64s(x)
-#define swablss(x) swab64ss(x)
-#endif
-
-#ifdef ELF_USES_RELOCA
-#define SHT_RELOC SHT_RELA
-#else
-#define SHT_RELOC SHT_REL
-#endif
-
-#define EXE_RELOC ELF_RELOC
-#define EXE_SYM ElfW(Sym)
-
-#endif /* CONFIG_FORMAT_ELF */
-
-#ifdef CONFIG_FORMAT_COFF
-
-typedef int32_t host_long;
-typedef uint32_t host_ulong;
-
-#include "a.out.h"
-
-#define FILENAMELEN 256
-
-typedef struct coff_sym {
-    struct external_syment *st_syment;
-    char st_name[FILENAMELEN];
-    uint32_t st_value;
-    int  st_size;
-    uint8_t st_type;
-    uint8_t st_shndx;
-} coff_Sym;
-
-typedef struct coff_rel {
-    struct external_reloc *r_reloc;
-    int  r_offset;
-    uint8_t r_type;
-} coff_Rel;
-
-#define EXE_RELOC struct coff_rel
-#define EXE_SYM struct coff_sym
-
-#endif /* CONFIG_FORMAT_COFF */
-
-#ifdef CONFIG_FORMAT_MACH
-
-#include <mach-o/loader.h>
-#include <mach-o/nlist.h>
-#include <mach-o/reloc.h>
-#include <mach-o/ppc/reloc.h>
-
-# define check_mach_header(x) (x.magic == MH_MAGIC)
-typedef int32_t host_long;
-typedef uint32_t host_ulong;
-
-struct nlist_extended
-{
-   union {
-   char *n_name;
-   long  n_strx;
-   } n_un;
-   unsigned char n_type;
-   unsigned char n_sect;
-   short st_desc;
-   unsigned long st_value;
-   unsigned long st_size;
-};
-
-#define EXE_RELOC struct relocation_info
-#define EXE_SYM struct nlist_extended
-
-#endif /* CONFIG_FORMAT_MACH */
-
-#include "bswap.h"
-
-enum {
-    OUT_GEN_OP,
-    OUT_CODE,
-    OUT_INDEX_OP,
-};
-
-/* all dynamically generated functions begin with this code */
-#define OP_PREFIX "op_"
-
-int do_swap;
-
-static void __attribute__((noreturn)) __attribute__((format (printf, 1, 2))) error(const char *fmt, ...)
-{
-    va_list ap;
-    va_start(ap, fmt);
-    fprintf(stderr, "dyngen: ");
-    vfprintf(stderr, fmt, ap);
-    fprintf(stderr, "\n");
-    va_end(ap);
-    exit(1);
-}
-
-static void *load_data(int fd, long offset, unsigned int size)
-{
-    char *data;
-
-    data = malloc(size);
-    if (!data)
-        return NULL;
-    lseek(fd, offset, SEEK_SET);
-    if (read(fd, data, size) != size) {
-        free(data);
-        return NULL;
-    }
-    return data;
-}
-
-static int strstart(const char *str, const char *val, const char **ptr)
-{
-    const char *p, *q;
-    p = str;
-    q = val;
-    while (*q != '\0') {
-        if (*p != *q)
-            return 0;
-        p++;
-        q++;
-    }
-    if (ptr)
-        *ptr = p;
-    return 1;
-}
-
-static void pstrcpy(char *buf, int buf_size, const char *str)
-{
-    int c;
-    char *q = buf;
-
-    if (buf_size <= 0)
-        return;
-
-    for(;;) {
-        c = *str++;
-        if (c == 0 || q >= buf + buf_size - 1)
-            break;
-        *q++ = c;
-    }
-    *q = '\0';
-}
-
-static void swab16s(uint16_t *p)
-{
-    *p = bswap16(*p);
-}
-
-static void swab32s(uint32_t *p)
-{
-    *p = bswap32(*p);
-}
-
-static void swab32ss(int32_t *p)
-{
-    *p = bswap32(*p);
-}
-
-static void swab64s(uint64_t *p)
-{
-    *p = bswap64(*p);
-}
-
-static void swab64ss(int64_t *p)
-{
-    *p = bswap64(*p);
-}
-
-static uint16_t get16(uint16_t *p)
-{
-    uint16_t val;
-    val = *p;
-    if (do_swap)
-        val = bswap16(val);
-    return val;
-}
-
-static uint32_t get32(uint32_t *p)
-{
-    uint32_t val;
-    val = *p;
-    if (do_swap)
-        val = bswap32(val);
-    return val;
-}
-
-static void put16(uint16_t *p, uint16_t val)
-{
-    if (do_swap)
-        val = bswap16(val);
-    *p = val;
-}
-
-static void put32(uint32_t *p, uint32_t val)
-{
-    if (do_swap)
-        val = bswap32(val);
-    *p = val;
-}
-
-/* executable information */
-EXE_SYM *symtab;
-int nb_syms;
-int text_shndx;
-uint8_t *text;
-EXE_RELOC *relocs;
-int nb_relocs;
-
-#ifdef CONFIG_FORMAT_ELF
-
-/* ELF file info */
-struct elf_shdr *shdr;
-uint8_t **sdata;
-struct elfhdr ehdr;
-char *strtab;
-
-static int elf_must_swap(struct elfhdr *h)
-{
-  union {
-      uint32_t i;
-      uint8_t b[4];
-  } swaptest;
-
-  swaptest.i = 1;
-  return (h->e_ident[EI_DATA] == ELFDATA2MSB) !=
-      (swaptest.b[0] == 0);
-}
-
-static void elf_swap_ehdr(struct elfhdr *h)
-{
-    swab16s(&h->e_type);			/* Object file type */
-    swab16s(&h->	e_machine);		/* Architecture */
-    swab32s(&h->	e_version);		/* Object file version */
-    swabls(&h->	e_entry);		/* Entry point virtual address */
-    swabls(&h->	e_phoff);		/* Program header table file offset */
-    swabls(&h->	e_shoff);		/* Section header table file offset */
-    swab32s(&h->	e_flags);		/* Processor-specific flags */
-    swab16s(&h->	e_ehsize);		/* ELF header size in bytes */
-    swab16s(&h->	e_phentsize);		/* Program header table entry size */
-    swab16s(&h->	e_phnum);		/* Program header table entry count */
-    swab16s(&h->	e_shentsize);		/* Section header table entry size */
-    swab16s(&h->	e_shnum);		/* Section header table entry count */
-    swab16s(&h->	e_shstrndx);		/* Section header string table index */
-}
-
-static void elf_swap_shdr(struct elf_shdr *h)
-{
-  swab32s(&h->	sh_name);		/* Section name (string tbl index) */
-  swab32s(&h->	sh_type);		/* Section type */
-  swabls(&h->	sh_flags);		/* Section flags */
-  swabls(&h->	sh_addr);		/* Section virtual addr at execution */
-  swabls(&h->	sh_offset);		/* Section file offset */
-  swabls(&h->	sh_size);		/* Section size in bytes */
-  swab32s(&h->	sh_link);		/* Link to another section */
-  swab32s(&h->	sh_info);		/* Additional section information */
-  swabls(&h->	sh_addralign);		/* Section alignment */
-  swabls(&h->	sh_entsize);		/* Entry size if section holds table */
-}
-
-static void elf_swap_phdr(struct elf_phdr *h)
-{
-    swab32s(&h->p_type);			/* Segment type */
-    swabls(&h->p_offset);		/* Segment file offset */
-    swabls(&h->p_vaddr);		/* Segment virtual address */
-    swabls(&h->p_paddr);		/* Segment physical address */
-    swabls(&h->p_filesz);		/* Segment size in file */
-    swabls(&h->p_memsz);		/* Segment size in memory */
-    swab32s(&h->p_flags);		/* Segment flags */
-    swabls(&h->p_align);		/* Segment alignment */
-}
-
-static void elf_swap_rel(ELF_RELOC *rel)
-{
-    swabls(&rel->r_offset);
-    swabls(&rel->r_info);
-#ifdef ELF_USES_RELOCA
-    swablss(&rel->r_addend);
-#endif
-}
-
-static struct elf_shdr *find_elf_section(struct elf_shdr *shdr, int shnum,
-                                         const char *shstr, const char *name)
-{
-    int i;
-    const char *shname;
-    struct elf_shdr *sec;
-
-    for(i = 0; i < shnum; i++) {
-        sec = &shdr[i];
-        if (!sec->sh_name)
-            continue;
-        shname = shstr + sec->sh_name;
-        if (!strcmp(shname, name))
-            return sec;
-    }
-    return NULL;
-}
-
-static int find_reloc(int sh_index)
-{
-    struct elf_shdr *sec;
-    int i;
-
-    for(i = 0; i < ehdr.e_shnum; i++) {
-        sec = &shdr[i];
-        if (sec->sh_type == SHT_RELOC && sec->sh_info == sh_index)
-            return i;
-    }
-    return 0;
-}
-
-static host_ulong get_rel_offset(EXE_RELOC *rel)
-{
-    return rel->r_offset;
-}
-
-static char *get_rel_sym_name(EXE_RELOC *rel)
-{
-    return strtab + symtab[ELFW(R_SYM)(rel->r_info)].st_name;
-}
-
-static char *get_sym_name(EXE_SYM *sym)
-{
-    return strtab + sym->st_name;
-}
-
-/* load an elf object file */
-static int load_object(const char *filename)
-{
-    int fd;
-    struct elf_shdr *sec, *symtab_sec, *strtab_sec, *text_sec;
-    int i, j;
-    ElfW(Sym) *sym;
-    char *shstr;
-    ELF_RELOC *rel;
-
-    fd = open(filename, O_RDONLY);
-    if (fd < 0)
-        error("can't open file '%s'", filename);
-
-    /* Read ELF header.  */
-    if (read(fd, &ehdr, sizeof (ehdr)) != sizeof (ehdr))
-        error("unable to read file header");
-
-    /* Check ELF identification.  */
-    if (ehdr.e_ident[EI_MAG0] != ELFMAG0
-     || ehdr.e_ident[EI_MAG1] != ELFMAG1
-     || ehdr.e_ident[EI_MAG2] != ELFMAG2
-     || ehdr.e_ident[EI_MAG3] != ELFMAG3
-     || ehdr.e_ident[EI_VERSION] != EV_CURRENT) {
-        error("bad ELF header");
-    }
-
-    do_swap = elf_must_swap(&ehdr);
-    if (do_swap)
-        elf_swap_ehdr(&ehdr);
-    if (ehdr.e_ident[EI_CLASS] != ELF_CLASS)
-        error("Unsupported ELF class");
-    if (ehdr.e_type != ET_REL)
-        error("ELF object file expected");
-    if (ehdr.e_version != EV_CURRENT)
-        error("Invalid ELF version");
-    if (!elf_check_arch(ehdr.e_machine))
-        error("Unsupported CPU (e_machine=%d)", ehdr.e_machine);
-
-    /* read section headers */
-    shdr = load_data(fd, ehdr.e_shoff, ehdr.e_shnum * sizeof(struct elf_shdr));
-    if (do_swap) {
-        for(i = 0; i < ehdr.e_shnum; i++) {
-            elf_swap_shdr(&shdr[i]);
-        }
-    }
-
-    /* read all section data */
-    sdata = malloc(sizeof(void *) * ehdr.e_shnum);
-    memset(sdata, 0, sizeof(void *) * ehdr.e_shnum);
-
-    for(i = 0;i < ehdr.e_shnum; i++) {
-        sec = &shdr[i];
-        if (sec->sh_type != SHT_NOBITS)
-            sdata[i] = load_data(fd, sec->sh_offset, sec->sh_size);
-    }
-
-    sec = &shdr[ehdr.e_shstrndx];
-    shstr = (char *)sdata[ehdr.e_shstrndx];
-
-    /* swap relocations */
-    for(i = 0; i < ehdr.e_shnum; i++) {
-        sec = &shdr[i];
-        if (sec->sh_type == SHT_RELOC) {
-            nb_relocs = sec->sh_size / sec->sh_entsize;
-            if (do_swap) {
-                for(j = 0, rel = (ELF_RELOC *)sdata[i]; j < nb_relocs; j++, rel++)
-                    elf_swap_rel(rel);
-            }
-        }
-    }
-    /* text section */
-
-    text_sec = find_elf_section(shdr, ehdr.e_shnum, shstr, ".text");
-    if (!text_sec)
-        error("could not find .text section");
-    text_shndx = text_sec - shdr;
-    text = sdata[text_shndx];
-
-    /* find text relocations, if any */
-    relocs = NULL;
-    nb_relocs = 0;
-    i = find_reloc(text_shndx);
-    if (i != 0) {
-        relocs = (ELF_RELOC *)sdata[i];
-        nb_relocs = shdr[i].sh_size / shdr[i].sh_entsize;
-    }
-
-    symtab_sec = find_elf_section(shdr, ehdr.e_shnum, shstr, ".symtab");
-    if (!symtab_sec)
-        error("could not find .symtab section");
-    strtab_sec = &shdr[symtab_sec->sh_link];
-
-    symtab = (ElfW(Sym) *)sdata[symtab_sec - shdr];
-    strtab = (char *)sdata[symtab_sec->sh_link];
-
-    nb_syms = symtab_sec->sh_size / sizeof(ElfW(Sym));
-    if (do_swap) {
-        for(i = 0, sym = symtab; i < nb_syms; i++, sym++) {
-            swab32s(&sym->st_name);
-            swabls(&sym->st_value);
-            swabls(&sym->st_size);
-            swab16s(&sym->st_shndx);
-        }
-    }
-    close(fd);
-    return 0;
-}
-
-#endif /* CONFIG_FORMAT_ELF */
-
-#ifdef CONFIG_FORMAT_COFF
-
-/* COFF file info */
-struct external_scnhdr *shdr;
-uint8_t **sdata;
-struct external_filehdr fhdr;
-struct external_syment *coff_symtab;
-char *strtab;
-int coff_text_shndx, coff_data_shndx;
-
-int data_shndx;
-
-#define STRTAB_SIZE 4
-
-#define DIR32   0x06
-#define DISP32  0x14
-
-#define T_FUNCTION  0x20
-#define C_EXTERNAL  2
-
-void sym_ent_name(struct external_syment *ext_sym, EXE_SYM *sym)
-{
-    char *q;
-    int c, i, len;
-
-    if (ext_sym->e.e.e_zeroes != 0) {
-        q = sym->st_name;
-        for(i = 0; i < 8; i++) {
-            c = ext_sym->e.e_name[i];
-            if (c == '\0')
-                break;
-            *q++ = c;
-        }
-        *q = '\0';
-    } else {
-        pstrcpy(sym->st_name, sizeof(sym->st_name), strtab + ext_sym->e.e.e_offset);
-    }
-
-    /* now convert the name to a C name (suppress the leading '_') */
-    if (sym->st_name[0] == '_') {
-        len = strlen(sym->st_name);
-        memmove(sym->st_name, sym->st_name + 1, len - 1);
-        sym->st_name[len - 1] = '\0';
-    }
-}
-
-char *name_for_dotdata(struct coff_rel *rel)
-{
-	int i;
-	struct coff_sym *sym;
-	uint32_t text_data;
-
-	text_data = *(uint32_t *)(text + rel->r_offset);
-
-	for (i = 0, sym = symtab; i < nb_syms; i++, sym++) {
-		if (sym->st_syment->e_scnum == data_shndx &&
-                    text_data >= sym->st_value &&
-                    text_data < sym->st_value + sym->st_size) {
-
-                    return sym->st_name;
-
-		}
-	}
-	return NULL;
-}
-
-static char *get_sym_name(EXE_SYM *sym)
-{
-    return sym->st_name;
-}
-
-static char *get_rel_sym_name(EXE_RELOC *rel)
-{
-    char *name;
-    name = get_sym_name(symtab + *(uint32_t *)(rel->r_reloc->r_symndx));
-    if (!strcmp(name, ".data"))
-        name = name_for_dotdata(rel);
-    if (name[0] == '.')
-        return NULL;
-    return name;
-}
-
-static host_ulong get_rel_offset(EXE_RELOC *rel)
-{
-    return rel->r_offset;
-}
-
-struct external_scnhdr *find_coff_section(struct external_scnhdr *shdr, int shnum, const char *name)
-{
-    int i;
-    const char *shname;
-    struct external_scnhdr *sec;
-
-    for(i = 0; i < shnum; i++) {
-        sec = &shdr[i];
-        if (!sec->s_name)
-            continue;
-        shname = sec->s_name;
-        if (!strcmp(shname, name))
-            return sec;
-    }
-    return NULL;
-}
-
-/* load a coff object file */
-int load_object(const char *filename)
-{
-    int fd;
-    struct external_scnhdr *sec, *text_sec, *data_sec;
-    int i;
-    struct external_syment *ext_sym;
-    struct external_reloc *coff_relocs;
-    struct external_reloc *ext_rel;
-    uint32_t *n_strtab;
-    EXE_SYM *sym;
-    EXE_RELOC *rel;
-    const char *p;
-    int aux_size, j;
-
-    fd = open(filename, O_RDONLY
-#ifdef _WIN32
-              | O_BINARY
-#endif
-              );
-    if (fd < 0)
-        error("can't open file '%s'", filename);
-
-    /* Read COFF header.  */
-    if (read(fd, &fhdr, sizeof (fhdr)) != sizeof (fhdr))
-        error("unable to read file header");
-
-    /* Check COFF identification.  */
-    if (fhdr.f_magic != I386MAGIC) {
-        error("bad COFF header");
-    }
-    do_swap = 0;
-
-    /* read section headers */
-    shdr = load_data(fd, sizeof(struct external_filehdr) + fhdr.f_opthdr, fhdr.f_nscns * sizeof(struct external_scnhdr));
-
-    /* read all section data */
-    sdata = malloc(sizeof(void *) * fhdr.f_nscns);
-    memset(sdata, 0, sizeof(void *) * fhdr.f_nscns);
-
-    for(i = 0;i < fhdr.f_nscns; i++) {
-        sec = &shdr[i];
-        if (!strstart(sec->s_name,  ".bss", &p))
-            sdata[i] = load_data(fd, sec->s_scnptr, sec->s_size);
-    }
-
-
-    /* text section */
-    text_sec = find_coff_section(shdr, fhdr.f_nscns, ".text");
-    if (!text_sec)
-        error("could not find .text section");
-    coff_text_shndx = text_sec - shdr;
-    text = sdata[coff_text_shndx];
-
-    /* data section */
-    data_sec = find_coff_section(shdr, fhdr.f_nscns, ".data");
-    if (!data_sec)
-        error("could not find .data section");
-    coff_data_shndx = data_sec - shdr;
-
-    coff_symtab = load_data(fd, fhdr.f_symptr, fhdr.f_nsyms*SYMESZ);
-    for (i = 0, ext_sym = coff_symtab; i < nb_syms; i++, ext_sym++) {
-        for(i=0;i<8;i++)
-            printf(" %02x", ((uint8_t *)ext_sym->e.e_name)[i]);
-        printf("\n");
-    }
-
-
-    n_strtab = load_data(fd, (fhdr.f_symptr + fhdr.f_nsyms*SYMESZ), STRTAB_SIZE);
-    strtab = load_data(fd, (fhdr.f_symptr + fhdr.f_nsyms*SYMESZ), *n_strtab);
-
-    nb_syms = fhdr.f_nsyms;
-
-    for (i = 0, ext_sym = coff_symtab; i < nb_syms; i++, ext_sym++) {
-      if (strstart(ext_sym->e.e_name, ".text", NULL))
-		  text_shndx = ext_sym->e_scnum;
-	  if (strstart(ext_sym->e.e_name, ".data", NULL))
-		  data_shndx = ext_sym->e_scnum;
-    }
-
-	/* set coff symbol */
-	symtab = malloc(sizeof(struct coff_sym) * nb_syms);
-
-	for (i = 0, ext_sym = coff_symtab, sym = symtab; i < nb_syms; i++, ext_sym++, sym++) {
-		memset(sym, 0, sizeof(*sym));
-		sym->st_syment = ext_sym;
-		sym_ent_name(ext_sym, sym);
-		sym->st_value = ext_sym->e_value;
-
-		aux_size = *(int8_t *)ext_sym->e_numaux;
-		if (ext_sym->e_scnum == text_shndx && ext_sym->e_type == T_FUNCTION) {
-			for (j = aux_size + 1; j < nb_syms - i; j++) {
-				if ((ext_sym + j)->e_scnum == text_shndx &&
-					(ext_sym + j)->e_type == T_FUNCTION ){
-					sym->st_size = (ext_sym + j)->e_value - ext_sym->e_value;
-					break;
-				} else if (j == nb_syms - i - 1) {
-					sec = &shdr[coff_text_shndx];
-					sym->st_size = sec->s_size - ext_sym->e_value;
-					break;
-				}
-			}
-		} else if (ext_sym->e_scnum == data_shndx && *(uint8_t *)ext_sym->e_sclass == C_EXTERNAL) {
-			for (j = aux_size + 1; j < nb_syms - i; j++) {
-				if ((ext_sym + j)->e_scnum == data_shndx) {
-					sym->st_size = (ext_sym + j)->e_value - ext_sym->e_value;
-					break;
-				} else if (j == nb_syms - i - 1) {
-					sec = &shdr[coff_data_shndx];
-					sym->st_size = sec->s_size - ext_sym->e_value;
-					break;
-				}
-			}
-		} else {
-			sym->st_size = 0;
-		}
-
-		sym->st_type = ext_sym->e_type;
-		sym->st_shndx = ext_sym->e_scnum;
-	}
-
-
-    /* find text relocations, if any */
-    sec = &shdr[coff_text_shndx];
-    coff_relocs = load_data(fd, sec->s_relptr, sec->s_nreloc*RELSZ);
-    nb_relocs = sec->s_nreloc;
-
-    /* set coff relocation */
-    relocs = malloc(sizeof(struct coff_rel) * nb_relocs);
-    for (i = 0, ext_rel = coff_relocs, rel = relocs; i < nb_relocs;
-         i++, ext_rel++, rel++) {
-        memset(rel, 0, sizeof(*rel));
-        rel->r_reloc = ext_rel;
-        rel->r_offset = *(uint32_t *)ext_rel->r_vaddr;
-        rel->r_type = *(uint16_t *)ext_rel->r_type;
-    }
-    return 0;
-}
-
-#endif /* CONFIG_FORMAT_COFF */
-
-#ifdef CONFIG_FORMAT_MACH
-
-/* File Header */
-struct mach_header 	mach_hdr;
-
-/* commands */
-struct segment_command 	*segment = 0;
-struct dysymtab_command *dysymtabcmd = 0;
-struct symtab_command 	*symtabcmd = 0;
-
-/* section */
-struct section 	*section_hdr;
-struct section *text_sec_hdr;
-uint8_t 	**sdata;
-
-/* relocs */
-struct relocation_info *relocs;
-
-/* symbols */
-EXE_SYM			*symtab;
-struct nlist 	*symtab_std;
-char			*strtab;
-
-/* indirect symbols */
-uint32_t 	*tocdylib;
-
-/* Utility functions */
-
-static inline char *find_str_by_index(int index)
-{
-    return strtab+index;
-}
-
-/* Used by dyngen common code */
-static char *get_sym_name(EXE_SYM *sym)
-{
-	char *name = find_str_by_index(sym->n_un.n_strx);
-
-	if ( sym->n_type & N_STAB ) /* Debug symbols are ignored */
-		return "debug";
-
-	if(!name)
-		return name;
-	if(name[0]=='_')
-		return name + 1;
-	else
-		return name;
-}
-
-/* find a section index given its segname, sectname */
-static int find_mach_sec_index(struct section *section_hdr, int shnum, const char *segname,
-                                  const char *sectname)
-{
-    int i;
-    struct section *sec = section_hdr;
-
-    for(i = 0; i < shnum; i++, sec++) {
-        if (!sec->segname || !sec->sectname)
-            continue;
-        if (!strcmp(sec->sectname, sectname) && !strcmp(sec->segname, segname))
-            return i;
-    }
-    return -1;
-}
-
-/* find a section header given its segname, sectname */
-struct section *find_mach_sec_hdr(struct section *section_hdr, int shnum, const char *segname,
-                                  const char *sectname)
-{
-    int index = find_mach_sec_index(section_hdr, shnum, segname, sectname);
-	if(index == -1)
-		return NULL;
-	return section_hdr+index;
-}
-
-
-static inline void fetch_next_pair_value(struct relocation_info * rel, unsigned int *value)
-{
-    struct scattered_relocation_info * scarel;
-
-    if(R_SCATTERED & rel->r_address) {
-        scarel = (struct scattered_relocation_info*)rel;
-        if(scarel->r_type != PPC_RELOC_PAIR)
-            error("fetch_next_pair_value: looking for a pair which was not found (1)");
-        *value = scarel->r_value;
-    } else {
-		if(rel->r_type != PPC_RELOC_PAIR)
-			error("fetch_next_pair_value: looking for a pair which was not found (2)");
-		*value = rel->r_address;
-	}
-}
-
-/* find a sym name given its value, in a section number */
-static const char * find_sym_with_value_and_sec_number( int value, int sectnum, int * offset )
-{
-	int i, ret = -1;
-
-	for( i = 0 ; i < nb_syms; i++ )
-	{
-	    if( !(symtab[i].n_type & N_STAB) && (symtab[i].n_type & N_SECT) &&
-			 (symtab[i].n_sect ==  sectnum) && (symtab[i].st_value <= value) )
-		{
-			if( (ret<0) || (symtab[i].st_value >= symtab[ret].st_value) )
-				ret = i;
-		}
-	}
-	if( ret < 0 ) {
-		*offset = 0;
-		return 0;
-	} else {
-		*offset = value - symtab[ret].st_value;
-		return get_sym_name(&symtab[ret]);
-	}
-}
-
-/*
- *  Find symbol name given a (virtual) address, and a section which is of type
- *  S_NON_LAZY_SYMBOL_POINTERS or S_LAZY_SYMBOL_POINTERS or S_SYMBOL_STUBS
- */
-static const char * find_reloc_name_in_sec_ptr(int address, struct section * sec_hdr)
-{
-    unsigned int tocindex, symindex, size;
-    const char *name = 0;
-
-    /* Sanity check */
-    if(!( address >= sec_hdr->addr && address < (sec_hdr->addr + sec_hdr->size) ) )
-        return (char*)0;
-
-	if( sec_hdr->flags & S_SYMBOL_STUBS ){
-		size = sec_hdr->reserved2;
-		if(size == 0)
-		    error("size = 0");
-
-	}
-	else if( sec_hdr->flags & S_LAZY_SYMBOL_POINTERS ||
-	            sec_hdr->flags & S_NON_LAZY_SYMBOL_POINTERS)
-		size = sizeof(unsigned long);
-	else
-		return 0;
-
-    /* Compute our index in toc */
-	tocindex = (address - sec_hdr->addr)/size;
-	symindex = tocdylib[sec_hdr->reserved1 + tocindex];
-
-	name = get_sym_name(&symtab[symindex]);
-
-    return name;
-}
-
-static const char * find_reloc_name_given_its_address(int address)
-{
-    unsigned int i;
-    for(i = 0; i < segment->nsects ; i++)
-    {
-        const char * name = find_reloc_name_in_sec_ptr(address, &section_hdr[i]);
-        if((long)name != -1)
-            return name;
-    }
-    return 0;
-}
-
-static const char * get_reloc_name(EXE_RELOC * rel, int * sslide)
-{
-	char * name = 0;
-	struct scattered_relocation_info * sca_rel = (struct scattered_relocation_info*)rel;
-	int sectnum = rel->r_symbolnum;
-	int sectoffset;
-	int other_half=0;
-
-	/* init the slide value */
-	*sslide = 0;
-
-	if(R_SCATTERED & rel->r_address)
-		return (char *)find_reloc_name_given_its_address(sca_rel->r_value);
-
-	if(rel->r_extern)
-	{
-		/* ignore debug sym */
-		if ( symtab[rel->r_symbolnum].n_type & N_STAB )
-			return 0;
-		return get_sym_name(&symtab[rel->r_symbolnum]);
-	}
-
-	/* Intruction contains an offset to the symbols pointed to, in the rel->r_symbolnum section */
-	sectoffset = *(uint32_t *)(text + rel->r_address) & 0xffff;
-
-	if(sectnum==0xffffff)
-		return 0;
-
-	/* Sanity Check */
-	if(sectnum > segment->nsects)
-		error("sectnum > segment->nsects");
-
-	switch(rel->r_type)
-	{
-		case PPC_RELOC_LO16: fetch_next_pair_value(rel+1, &other_half); sectoffset |= (other_half << 16);
-			break;
-		case PPC_RELOC_HI16: fetch_next_pair_value(rel+1, &other_half); sectoffset = (sectoffset << 16) | (uint16_t)(other_half & 0xffff);
-			break;
-		case PPC_RELOC_HA16: fetch_next_pair_value(rel+1, &other_half); sectoffset = (sectoffset << 16) + (int16_t)(other_half & 0xffff);
-			break;
-		case PPC_RELOC_BR24:
-			sectoffset = ( *(uint32_t *)(text + rel->r_address) & 0x03fffffc );
-			if (sectoffset & 0x02000000) sectoffset |= 0xfc000000;
-			break;
-		default:
-			error("switch(rel->type) not found");
-	}
-
-	if(rel->r_pcrel)
-		sectoffset += rel->r_address;
-
-	if (rel->r_type == PPC_RELOC_BR24)
-		name = (char *)find_reloc_name_in_sec_ptr((int)sectoffset, &section_hdr[sectnum-1]);
-
-	/* search it in the full symbol list, if not found */
-	if(!name)
-		name = (char *)find_sym_with_value_and_sec_number(sectoffset, sectnum, sslide);
-
-	return name;
-}
-
-/* Used by dyngen common code */
-static const char * get_rel_sym_name(EXE_RELOC * rel)
-{
-	int sslide;
-	return get_reloc_name( rel, &sslide);
-}
-
-/* Used by dyngen common code */
-static host_ulong get_rel_offset(EXE_RELOC *rel)
-{
-	struct scattered_relocation_info * sca_rel = (struct scattered_relocation_info*)rel;
-    if(R_SCATTERED & rel->r_address)
-		return sca_rel->r_address;
-	else
-		return rel->r_address;
-}
-
-/* load a mach-o object file */
-int load_object(const char *filename)
-{
-	int fd;
-	unsigned int offset_to_segment = 0;
-    unsigned int offset_to_dysymtab = 0;
-    unsigned int offset_to_symtab = 0;
-    struct load_command lc;
-    unsigned int i, j;
-	EXE_SYM *sym;
-	struct nlist *syment;
-
-	fd = open(filename, O_RDONLY);
-    if (fd < 0)
-        error("can't open file '%s'", filename);
-
-    /* Read Mach header.  */
-    if (read(fd, &mach_hdr, sizeof (mach_hdr)) != sizeof (mach_hdr))
-        error("unable to read file header");
-
-    /* Check Mach identification.  */
-    if (!check_mach_header(mach_hdr)) {
-        error("bad Mach header");
-    }
-
-    if (mach_hdr.cputype != CPU_TYPE_POWERPC)
-        error("Unsupported CPU");
-
-    if (mach_hdr.filetype != MH_OBJECT)
-        error("Unsupported Mach Object");
-
-    /* read segment headers */
-    for(i=0, j=sizeof(mach_hdr); i<mach_hdr.ncmds ; i++)
-    {
-        if(read(fd, &lc, sizeof(struct load_command)) != sizeof(struct load_command))
-            error("unable to read load_command");
-        if(lc.cmd == LC_SEGMENT)
-        {
-            offset_to_segment = j;
-            lseek(fd, offset_to_segment, SEEK_SET);
-            segment = malloc(sizeof(struct segment_command));
-            if(read(fd, segment, sizeof(struct segment_command)) != sizeof(struct segment_command))
-                error("unable to read LC_SEGMENT");
-        }
-        if(lc.cmd == LC_DYSYMTAB)
-        {
-            offset_to_dysymtab = j;
-            lseek(fd, offset_to_dysymtab, SEEK_SET);
-            dysymtabcmd = malloc(sizeof(struct dysymtab_command));
-            if(read(fd, dysymtabcmd, sizeof(struct dysymtab_command)) != sizeof(struct dysymtab_command))
-                error("unable to read LC_DYSYMTAB");
-        }
-        if(lc.cmd == LC_SYMTAB)
-        {
-            offset_to_symtab = j;
-            lseek(fd, offset_to_symtab, SEEK_SET);
-            symtabcmd = malloc(sizeof(struct symtab_command));
-            if(read(fd, symtabcmd, sizeof(struct symtab_command)) != sizeof(struct symtab_command))
-                error("unable to read LC_SYMTAB");
-        }
-        j+=lc.cmdsize;
-
-        lseek(fd, j, SEEK_SET);
-    }
-
-    if(!segment)
-        error("unable to find LC_SEGMENT");
-
-    /* read section headers */
-    section_hdr = load_data(fd, offset_to_segment + sizeof(struct segment_command), segment->nsects * sizeof(struct section));
-
-    /* read all section data */
-    sdata = (uint8_t **)malloc(sizeof(void *) * segment->nsects);
-    memset(sdata, 0, sizeof(void *) * segment->nsects);
-
-	/* Load the data in section data */
-	for(i = 0; i < segment->nsects; i++) {
-        sdata[i] = load_data(fd, section_hdr[i].offset, section_hdr[i].size);
-    }
-
-    /* text section */
-	text_sec_hdr = find_mach_sec_hdr(section_hdr, segment->nsects, SEG_TEXT, SECT_TEXT);
-	i = find_mach_sec_index(section_hdr, segment->nsects, SEG_TEXT, SECT_TEXT);
-	if (i == -1 || !text_sec_hdr)
-        error("could not find __TEXT,__text section");
-    text = sdata[i];
-
-    /* Make sure dysym was loaded */
-    if(!(int)dysymtabcmd)
-        error("could not find __DYSYMTAB segment");
-
-    /* read the table of content of the indirect sym */
-    tocdylib = load_data( fd, dysymtabcmd->indirectsymoff, dysymtabcmd->nindirectsyms * sizeof(uint32_t) );
-
-    /* Make sure symtab was loaded  */
-    if(!(int)symtabcmd)
-        error("could not find __SYMTAB segment");
-    nb_syms = symtabcmd->nsyms;
-
-    symtab_std = load_data(fd, symtabcmd->symoff, symtabcmd->nsyms * sizeof(struct nlist));
-    strtab = load_data(fd, symtabcmd->stroff, symtabcmd->strsize);
-
-	symtab = malloc(sizeof(EXE_SYM) * nb_syms);
-
-	/* Now transform the symtab, to an extended version, with the sym size, and the C name */
-	for(i = 0, sym = symtab, syment = symtab_std; i < nb_syms; i++, sym++, syment++) {
-        struct nlist *sym_follow, *sym_next = 0;
-        unsigned int j;
-		memset(sym, 0, sizeof(*sym));
-
-		if ( syment->n_type & N_STAB ) /* Debug symbols are skipped */
-            continue;
-
-		memcpy(sym, syment, sizeof(*syment));
-
-		/* Find the following symbol in order to get the current symbol size */
-        for(j = 0, sym_follow = symtab_std; j < nb_syms; j++, sym_follow++) {
-            if ( sym_follow->n_sect != 1 || sym_follow->n_type & N_STAB || !(sym_follow->n_value > sym->st_value))
-                continue;
-            if(!sym_next) {
-                sym_next = sym_follow;
-                continue;
-            }
-            if(!(sym_next->n_value > sym_follow->n_value))
-                continue;
-            sym_next = sym_follow;
-        }
-		if(sym_next)
-            sym->st_size = sym_next->n_value - sym->st_value;
-		else
-            sym->st_size = text_sec_hdr->size - sym->st_value;
-	}
-
-    /* Find Reloc */
-    relocs = load_data(fd, text_sec_hdr->reloff, text_sec_hdr->nreloc * sizeof(struct relocation_info));
-    nb_relocs = text_sec_hdr->nreloc;
-
-	close(fd);
-	return 0;
-}
-
-#endif /* CONFIG_FORMAT_MACH */
-
-/* return true if the expression is a label reference */
-static int get_reloc_expr(char *name, int name_size, const char *sym_name)
-{
-    const char *p;
-
-    if (strstart(sym_name, "__op_param", &p)) {
-        snprintf(name, name_size, "param%s", p);
-    } else if (strstart(sym_name, "__op_gen_label", &p)) {
-        snprintf(name, name_size, "param%s", p);
-        return 1;
-    } else {
-#if defined(HOST_SPARC) || defined(HOST_HPPA)
-        if (sym_name[0] == '.')
-            snprintf(name, name_size,
-                     "(long)(&__dot_%s)",
-                     sym_name + 1);
-        else
-#endif
-            snprintf(name, name_size, "(long)(&%s)", sym_name);
-    }
-    return 0;
-}
-
-#ifdef HOST_IA64
-
-#define PLT_ENTRY_SIZE	16	/* 1 bundle containing "brl" */
-
-struct plt_entry {
-    struct plt_entry *next;
-    const char *name;
-    unsigned long addend;
-} *plt_list;
-
-static int
-get_plt_index (const char *name, unsigned long addend)
-{
-    struct plt_entry *plt, *prev= NULL;
-    int index = 0;
-
-    /* see if we already have an entry for this target: */
-    for (plt = plt_list; plt; ++index, prev = plt, plt = plt->next)
-	if (strcmp(plt->name, name) == 0 && plt->addend == addend)
-	    return index;
-
-    /* nope; create a new PLT entry: */
-
-    plt = malloc(sizeof(*plt));
-    if (!plt) {
-	perror("malloc");
-	exit(1);
-    }
-    memset(plt, 0, sizeof(*plt));
-    plt->name = strdup(name);
-    plt->addend = addend;
-
-    /* append to plt-list: */
-    if (prev)
-	prev->next = plt;
-    else
-	plt_list = plt;
-    return index;
-}
-
-#endif
-
-#define MAX_ARGS 3
-
-/* generate op code */
-static void gen_code(const char *name, host_ulong offset, host_ulong size,
-                     FILE *outfile, int gen_switch)
-{
-    int copy_size = 0;
-    uint8_t *p_start, *p_end;
-    host_ulong start_offset;
-    int nb_args, i, n;
-    uint8_t args_present[MAX_ARGS];
-    const char *sym_name, *p;
-    EXE_RELOC *rel;
-
-    /* Compute exact size excluding prologue and epilogue instructions.
-     * Increment start_offset to skip epilogue instructions, then compute
-     * copy_size the indicate the size of the remaining instructions (in
-     * bytes).
-     */
-    p_start = text + offset;
-    p_end = p_start + size;
-    start_offset = offset;
-#if defined(HOST_I386) || defined(HOST_X86_64)
-#ifdef CONFIG_FORMAT_COFF
-    {
-        uint8_t *p;
-        p = p_end - 1;
-        if (p == p_start)
-            error("empty code for %s", name);
-        while (*p != 0xc3) {
-            p--;
-            if (p <= p_start)
-                error("ret or jmp expected at the end of %s", name);
-        }
-        copy_size = p - p_start;
-    }
-#else
-    {
-        int len;
-        len = p_end - p_start;
-        if (len == 0)
-            error("empty code for %s", name);
-        if (p_end[-1] == 0xc3) {
-            len--;
-        } else {
-            error("ret or jmp expected at the end of %s", name);
-        }
-        copy_size = len;
-    }
-#endif
-#elif defined(HOST_PPC)
-    {
-        uint8_t *p;
-        p = (void *)(p_end - 4);
-        if (p == p_start)
-            error("empty code for %s", name);
-        if (get32((uint32_t *)p) != 0x4e800020)
-            error("blr expected at the end of %s", name);
-        copy_size = p - p_start;
-    }
-#elif defined(HOST_S390)
-    {
-        uint8_t *p;
-        p = (void *)(p_end - 2);
-        if (p == p_start)
-            error("empty code for %s", name);
-        if ((get16((uint16_t *)p) & 0xfff0) != 0x07f0)
-            error("br expected at the end of %s", name);
-        copy_size = p - p_start;
-    }
-#elif defined(HOST_ALPHA)
-    {
-        uint8_t *p;
-        p = p_end - 4;
-#if 0
-        /* XXX: check why it occurs */
-        if (p == p_start)
-            error("empty code for %s", name);
-#endif
-        if (get32((uint32_t *)p) != 0x6bfa8001)
-            error("ret expected at the end of %s", name);
-        copy_size = p - p_start;
-    }
-#elif defined(HOST_IA64)
-    {
-        uint8_t *p;
-        p = (void *)(p_end - 4);
-        if (p == p_start)
-            error("empty code for %s", name);
-        /* br.ret.sptk.many b0;; */
-        /* 08 00 84 00 */
-        if (get32((uint32_t *)p) != 0x00840008)
-            error("br.ret.sptk.many b0;; expected at the end of %s", name);
-	copy_size = p_end - p_start;
-    }
-#elif defined(HOST_SPARC)
-    {
-#define INSN_SAVE       0x9de3a000
-#define INSN_RET        0x81c7e008
-#define INSN_RETL       0x81c3e008
-#define INSN_RESTORE    0x81e80000
-#define INSN_RETURN     0x81cfe008
-#define INSN_NOP        0x01000000
-#define INSN_ADD_SP     0x9c03a000 // add %sp, nn, %sp
-#define INSN_SUB_SP     0x9c23a000 // sub %sp, nn, %sp
-
-        uint32_t start_insn, end_insn1, end_insn2;
-        uint8_t *p;
-        p = (void *)(p_end - 8);
-        if (p <= p_start)
-            error("empty code for %s", name);
-        start_insn = get32((uint32_t *)(p_start + 0x0));
-        end_insn1 = get32((uint32_t *)(p + 0x0));
-        end_insn2 = get32((uint32_t *)(p + 0x4));
-        if (((start_insn & ~0x1fff) == INSN_SAVE) ||
-            (start_insn & ~0x1fff) == INSN_ADD_SP) {
-            p_start += 0x4;
-            start_offset += 0x4;
-            if (end_insn1 == INSN_RET && end_insn2 == INSN_RESTORE)
-                /* SPARC v7: ret; restore; */ ;
-            else if (end_insn1 == INSN_RETURN && end_insn2 == INSN_NOP)
-                /* SPARC v9: return; nop; */ ;
-            else if (end_insn1 == INSN_RETL && (end_insn2 & ~0x1fff) == INSN_SUB_SP)
-                /* SPARC v7: retl; sub %sp, nn, %sp; */ ;
-            else
-
-                error("ret; restore; not found at end of %s", name);
-        } else if (end_insn1 == INSN_RETL && end_insn2 == INSN_NOP) {
-            ;
-        } else {
-            error("No save at the beginning of %s", name);
-        }
-#if 0
-        /* Skip a preceeding nop, if present.  */
-        if (p > p_start) {
-            skip_insn = get32((uint32_t *)(p - 0x4));
-            if (skip_insn == INSN_NOP)
-                p -= 4;
-        }
-#endif
-        copy_size = p - p_start;
-    }
-#elif defined(HOST_SPARC64)
-    {
-#define INSN_SAVE       0x9de3a000
-#define INSN_RET        0x81c7e008
-#define INSN_RETL       0x81c3e008
-#define INSN_RESTORE    0x81e80000
-#define INSN_RETURN     0x81cfe008
-#define INSN_NOP        0x01000000
-#define INSN_ADD_SP     0x9c03a000 // add %sp, nn, %sp
-#define INSN_SUB_SP     0x9c23a000 // sub %sp, nn, %sp
-
-        uint32_t start_insn, end_insn1, end_insn2, skip_insn;
-        uint8_t *p;
-        p = (void *)(p_end - 8);
-#if 0
-        /* XXX: check why it occurs */
-        if (p <= p_start)
-            error("empty code for %s", name);
-#endif
-        start_insn = get32((uint32_t *)(p_start + 0x0));
-        end_insn1 = get32((uint32_t *)(p + 0x0));
-        end_insn2 = get32((uint32_t *)(p + 0x4));
-        if (((start_insn & ~0x1fff) == INSN_SAVE) ||
-            (start_insn & ~0x1fff) == INSN_ADD_SP) {
-            p_start += 0x4;
-            start_offset += 0x4;
-            if (end_insn1 == INSN_RET && end_insn2 == INSN_RESTORE)
-                /* SPARC v7: ret; restore; */ ;
-            else if (end_insn1 == INSN_RETURN && end_insn2 == INSN_NOP)
-                /* SPARC v9: return; nop; */ ;
-            else if (end_insn1 == INSN_RETL && (end_insn2 & ~0x1fff) == INSN_SUB_SP)
-                /* SPARC v7: retl; sub %sp, nn, %sp; */ ;
-            else
-
-                error("ret; restore; not found at end of %s", name);
-        } else if (end_insn1 == INSN_RETL && end_insn2 == INSN_NOP) {
-            ;
-        } else {
-            error("No save at the beginning of %s", name);
-        }
-
-#if 0
-        /* Skip a preceeding nop, if present.  */
-        if (p > p_start) {
-            skip_insn = get32((uint32_t *)(p - 0x4));
-            if (skip_insn == 0x01000000)
-                p -= 4;
-        }
-#endif
-
-        copy_size = p - p_start;
-    }
-#elif defined(HOST_M68K)
-    {
-        uint8_t *p;
-        p = (void *)(p_end - 2);
-        if (p == p_start)
-            error("empty code for %s", name);
-        // remove NOP's, probably added for alignment
-        while ((get16((uint16_t *)p) == 0x4e71) &&
-               (p>p_start))
-            p -= 2;
-        if (get16((uint16_t *)p) != 0x4e75)
-            error("rts expected at the end of %s", name);
-        copy_size = p - p_start;
-    }
-#elif defined(HOST_HPPA)
-    {
-        uint8_t *p;
-        p = p_start;
-        while (p < p_end) {
-            uint32_t insn = get32((uint32_t *)p);
-            if (insn == 0x6bc23fd9 ||                /* stw rp,-14(sp) */
-                insn == 0x08030241 ||                /* copy r3,r1 */
-                insn == 0x081e0243 ||                /* copy sp,r3 */
-                (insn & 0xffffc000) == 0x37de0000 || /* ldo x(sp),sp */
-                (insn & 0xffffc000) == 0x6fc10000)   /* stwm r1,x(sp) */
-                p += 4;
-            else
-                break;
-        }
-        start_offset += p - p_start;
-        p_start = p;
-        p = p_end - 4;
-
-        while (p > p_start) {
-            uint32_t insn = get32((uint32_t *)p);
-            if ((insn & 0xffffc000) == 0x347e0000 || /* ldo x(r3),sp */
-                (insn & 0xffe0c000) == 0x4fc00000 || /* ldwm x(sp),rx */
-                (insn & 0xffffc000) == 0x37de0000 || /* ldo x(sp),sp */
-                insn == 0x48623fd9 ||                /* ldw -14(r3),rp */
-                insn == 0xe840c000 ||                /* bv r0(rp) */
-                insn == 0xe840c002)                  /* bv,n r0(rp) */
-                p -= 4;
-            else
-                break;
-        }
-        p += 4;
-        if (p <= p_start)
-            error("empty code for %s", name);
-
-        copy_size = p - p_start;
-    }
-#elif defined(HOST_MIPS) || defined(HOST_MIPS64)
-    {
-#define INSN_RETURN     0x03e00008
-#define INSN_NOP        0x00000000
-
-        uint8_t *p = p_end;
-
-        if (p < (p_start + 0x8)) {
-            error("empty code for %s", name);
-        } else {
-            uint32_t end_insn1, end_insn2;
-
-            p -= 0x8;
-            end_insn1 = get32((uint32_t *)(p + 0x0));
-            end_insn2 = get32((uint32_t *)(p + 0x4));
-            if (end_insn1 != INSN_RETURN && end_insn2 != INSN_NOP)
-                error("jr ra not found at end of %s", name);
-        }
-        copy_size = p - p_start;
-    }
-#elif defined(HOST_ARM)
-    error("dyngen targets not supported on ARM");
-#elif defined(HOST_PPC64)
-    error("dyngen targets not supported on PPC64");
-#else
-#error unsupported CPU
-#endif
-
-    /* compute the number of arguments by looking at the relocations */
-    for(i = 0;i < MAX_ARGS; i++)
-        args_present[i] = 0;
-
-    for(i = 0, rel = relocs;i < nb_relocs; i++, rel++) {
-        host_ulong offset = get_rel_offset(rel);
-        if (offset >= start_offset &&
-	    offset < start_offset + (p_end - p_start)) {
-            sym_name = get_rel_sym_name(rel);
-            if(!sym_name)
-                continue;
-            if (strstart(sym_name, "__op_param", &p) ||
-                strstart(sym_name, "__op_gen_label", &p)) {
-                n = strtoul(p, NULL, 10);
-                if (n > MAX_ARGS)
-                    error("too many arguments in %s", name);
-                args_present[n - 1] = 1;
-            }
-        }
-    }
-
-    nb_args = 0;
-    while (nb_args < MAX_ARGS && args_present[nb_args])
-        nb_args++;
-    for(i = nb_args; i < MAX_ARGS; i++) {
-        if (args_present[i])
-            error("inconsistent argument numbering in %s", name);
-    }
-
-    if (gen_switch == 2) {
-
-#if defined(HOST_HPPA)
-	int op_size = copy_size;
-	int has_stubs = 0;
-	char relname[256];
-	int type, is_label;
-
-	for (i = 0, rel = relocs; i < nb_relocs; i++, rel++) {
-	    if (rel->r_offset >= start_offset &&
-		rel->r_offset < start_offset + copy_size) {
-		sym_name = get_rel_sym_name(rel);
-		sym_name = strtab + symtab[ELF32_R_SYM(rel->r_info)].st_name;
-		is_label = get_reloc_expr(relname, sizeof(relname), sym_name);
-		type = ELF32_R_TYPE(rel->r_info);
-
-		if (!is_label && type == R_PARISC_PCREL17F) {
-		    has_stubs = 1;
-		    op_size += 8; /* ldil and be,n instructions */
-		}
-	    }
-	}
-
-	if (has_stubs)
-	    op_size += 4; /* b,l,n instruction, to skip past the stubs */
-
-	fprintf(outfile, "DEF(%s, %d, %d)\n", name + 3, nb_args, op_size);
-#else
-	fprintf(outfile, "DEF(%s, %d, %d)\n", name + 3, nb_args, copy_size);
-#endif
-
-    } else if (gen_switch == 1) {
-
-        /* output C code */
-        fprintf(outfile, "case INDEX_%s: {\n", name);
-        if (nb_args > 0) {
-            fprintf(outfile, "    long ");
-            for(i = 0; i < nb_args; i++) {
-                if (i != 0)
-                    fprintf(outfile, ", ");
-                fprintf(outfile, "param%d", i + 1);
-            }
-            fprintf(outfile, ";\n");
-        }
-#if defined(HOST_IA64)
-        fprintf(outfile, "    extern char %s;\n", name);
-#else
-        fprintf(outfile, "    extern void %s();\n", name);
-#endif
-
-        for(i = 0, rel = relocs;i < nb_relocs; i++, rel++) {
-            host_ulong offset = get_rel_offset(rel);
-            if (offset >= start_offset &&
-                offset < start_offset + (p_end - p_start)) {
-                sym_name = get_rel_sym_name(rel);
-                if(!sym_name)
-                    continue;
-                if (*sym_name &&
-                    !strstart(sym_name, "__op_param", NULL) &&
-                    !strstart(sym_name, "__op_jmp", NULL) &&
-                    !strstart(sym_name, "__op_gen_label", NULL)) {
-#if defined(HOST_SPARC) || defined(HOST_HPPA)
-		    if (sym_name[0] == '.') {
-			fprintf(outfile,
-				"extern char __dot_%s __asm__(\"%s\");\n",
-				sym_name+1, sym_name);
-			continue;
-		    }
-#endif
-#if defined(__APPLE__)
-                    /* Set __attribute((unused)) on darwin because we
-                       want to avoid warning when we don't use the symbol.  */
-                    fprintf(outfile, "    extern char %s __attribute__((unused));\n", sym_name);
-#elif defined(HOST_IA64)
-			if (ELF64_R_TYPE(rel->r_info) != R_IA64_PCREL21B)
-				/*
-				 * PCREL21 br.call targets generally
-				 * are out of range and need to go
-				 * through an "import stub".
-				 */
-				fprintf(outfile, "    extern char %s;\n",
-					sym_name);
-#else
-                    fprintf(outfile, "extern char %s;\n", sym_name);
-#endif
-                }
-            }
-        }
-
-#ifdef __hppa__
-        fprintf(outfile, "    memcpy(gen_code_ptr, (void *)((char *)__canonicalize_funcptr_for_compare(%s)+%d), %d);\n",
-					name, (int)(start_offset - offset), copy_size);
-#else
-        fprintf(outfile, "    memcpy(gen_code_ptr, (void *)((char *)&%s+%d), %d);\n",
-					name, (int)(start_offset - offset), copy_size);
-#endif
-
-        /* emit code offset information */
-        {
-            EXE_SYM *sym;
-            const char *sym_name, *p;
-            host_ulong val;
-            int n;
-
-            for(i = 0, sym = symtab; i < nb_syms; i++, sym++) {
-                sym_name = get_sym_name(sym);
-                if (strstart(sym_name, "__op_label", &p)) {
-                    uint8_t *ptr;
-                    unsigned long offset;
-
-                    /* test if the variable refers to a label inside
-                       the code we are generating */
-#ifdef CONFIG_FORMAT_COFF
-                    if (sym->st_shndx == text_shndx) {
-                        ptr = sdata[coff_text_shndx];
-                    } else if (sym->st_shndx == data_shndx) {
-                        ptr = sdata[coff_data_shndx];
-                    } else {
-                        ptr = NULL;
-                    }
-#elif defined(CONFIG_FORMAT_MACH)
-                    if(!sym->n_sect)
-                        continue;
-                    ptr = sdata[sym->n_sect-1];
-#else
-                    ptr = sdata[sym->st_shndx];
-#endif
-                    if (!ptr)
-                        error("__op_labelN in invalid section");
-                    offset = sym->st_value;
-#ifdef CONFIG_FORMAT_MACH
-                    offset -= section_hdr[sym->n_sect-1].addr;
-#endif
-                    val = *(host_ulong *)(ptr + offset);
-#ifdef ELF_USES_RELOCA
-                    {
-                        int reloc_shndx, nb_relocs1, j;
-
-                        /* try to find a matching relocation */
-                        reloc_shndx = find_reloc(sym->st_shndx);
-                        if (reloc_shndx) {
-                            nb_relocs1 = shdr[reloc_shndx].sh_size /
-                                shdr[reloc_shndx].sh_entsize;
-                            rel = (ELF_RELOC *)sdata[reloc_shndx];
-                            for(j = 0; j < nb_relocs1; j++) {
-                                if (rel->r_offset == offset) {
-				    val = rel->r_addend;
-                                    break;
-                                }
-				rel++;
-                            }
-                        }
-                    }
-#endif
-                    if (val >= start_offset && val <= start_offset + copy_size) {
-                        n = strtol(p, NULL, 10);
-                        fprintf(outfile, "    label_offsets[%d] = %ld + (gen_code_ptr - gen_code_buf);\n", n, (long)(val - start_offset));
-                    }
-                }
-            }
-        }
-
-        /* load parameters in variables */
-        for(i = 0; i < nb_args; i++) {
-            fprintf(outfile, "    param%d = *opparam_ptr++;\n", i + 1);
-        }
-
-        /* patch relocations */
-#if defined(HOST_I386)
-            {
-                char relname[256];
-                int type, is_label;
-                int addend;
-                int reloc_offset;
-                for(i = 0, rel = relocs;i < nb_relocs; i++, rel++) {
-                if (rel->r_offset >= start_offset &&
-		    rel->r_offset < start_offset + copy_size) {
-                    sym_name = get_rel_sym_name(rel);
-                    if (!sym_name)
-                        continue;
-                    reloc_offset = rel->r_offset - start_offset;
-                    if (strstart(sym_name, "__op_jmp", &p)) {
-                        int n;
-                        n = strtol(p, NULL, 10);
-                        /* __op_jmp relocations are done at
-                           runtime to do translated block
-                           chaining: the offset of the instruction
-                           needs to be stored */
-                        fprintf(outfile, "    jmp_offsets[%d] = %d + (gen_code_ptr - gen_code_buf);\n",
-                                n, reloc_offset);
-                        continue;
-                    }
-
-                    is_label = get_reloc_expr(relname, sizeof(relname), sym_name);
-                    addend = get32((uint32_t *)(text + rel->r_offset));
-#ifdef CONFIG_FORMAT_ELF
-                    type = ELF32_R_TYPE(rel->r_info);
-                    if (is_label) {
-                        switch(type) {
-                        case R_386_32:
-                        case R_386_PC32:
-                            fprintf(outfile, "    tcg_out_reloc(s, gen_code_ptr + %d, %d, %s, %d);\n",
-                                    reloc_offset, type, relname, addend);
-                            break;
-                        default:
-                            error("unsupported i386 relocation (%d)", type);
-                        }
-                    } else {
-                        switch(type) {
-                        case R_386_32:
-                            fprintf(outfile, "    *(uint32_t *)(gen_code_ptr + %d) = %s + %d;\n",
-                                    reloc_offset, relname, addend);
-                            break;
-                        case R_386_PC32:
-                            fprintf(outfile, "    *(uint32_t *)(gen_code_ptr + %d) = %s - (long)(gen_code_ptr + %d) + %d;\n",
-                                    reloc_offset, relname, reloc_offset, addend);
-                            break;
-                        default:
-                            error("unsupported i386 relocation (%d)", type);
-                        }
-                    }
-#elif defined(CONFIG_FORMAT_COFF)
-                    {
-                        char *temp_name;
-                        int j;
-                        EXE_SYM *sym;
-                        temp_name = get_sym_name(symtab + *(uint32_t *)(rel->r_reloc->r_symndx));
-                        if (!strcmp(temp_name, ".data")) {
-                            for (j = 0, sym = symtab; j < nb_syms; j++, sym++) {
-                                if (strstart(sym->st_name, sym_name, NULL)) {
-                                    addend -= sym->st_value;
-                                }
-                            }
-                        }
-                    }
-                    type = rel->r_type;
-                    if (is_label) {
-/* TCG uses elf relocation constants */
-#define R_386_32	1
-#define R_386_PC32	2
-                        switch(type) {
-                        case DIR32:
-                            type = R_386_32;
-                            goto do_reloc;
-                        case DISP32:
-                            type = R_386_PC32;
-                            addend -= 4;
-                        do_reloc:
-                            fprintf(outfile, "    tcg_out_reloc(s, gen_code_ptr + %d, %d, %s, %d);\n",
-                                    reloc_offset, type, relname, addend);
-                            break;
-                        default:
-                            error("unsupported i386 relocation (%d)", type);
-                        }
-                    } else {
-                        switch(type) {
-                        case DIR32:
-                            fprintf(outfile, "    *(uint32_t *)(gen_code_ptr + %d) = %s + %d;\n",
-                                    reloc_offset, relname, addend);
-                            break;
-                        case DISP32:
-                            fprintf(outfile, "    *(uint32_t *)(gen_code_ptr + %d) = %s - (long)(gen_code_ptr + %d) + %d -4;\n",
-                                    reloc_offset, relname, reloc_offset, addend);
-                            break;
-                        default:
-                            error("unsupported i386 relocation (%d)", type);
-                        }
-                    }
-#else
-#error unsupport object format
-#endif
-                }
-                }
-            }
-#elif defined(HOST_X86_64)
-            {
-                char relname[256];
-                int type, is_label;
-                int addend;
-                int reloc_offset;
-                for(i = 0, rel = relocs;i < nb_relocs; i++, rel++) {
-                if (rel->r_offset >= start_offset &&
-		    rel->r_offset < start_offset + copy_size) {
-                    sym_name = strtab + symtab[ELFW(R_SYM)(rel->r_info)].st_name;
-                    is_label = get_reloc_expr(relname, sizeof(relname), sym_name);
-                    type = ELF32_R_TYPE(rel->r_info);
-                    addend = rel->r_addend;
-                    reloc_offset = rel->r_offset - start_offset;
-                    if (is_label) {
-                        switch(type) {
-                        case R_X86_64_32:
-                        case R_X86_64_32S:
-                        case R_X86_64_PC32:
-                            fprintf(outfile, "    tcg_out_reloc(s, gen_code_ptr + %d, %d, %s, %d);\n",
-                                    reloc_offset, type, relname, addend);
-                            break;
-                        default:
-                            error("unsupported X86_64 relocation (%d)", type);
-                        }
-                    } else {
-                        switch(type) {
-                        case R_X86_64_32:
-                            fprintf(outfile, "    *(uint32_t *)(gen_code_ptr + %d) = (uint32_t)%s + %d;\n",
-                                    reloc_offset, relname, addend);
-                            break;
-                        case R_X86_64_32S:
-                            fprintf(outfile, "    *(uint32_t *)(gen_code_ptr + %d) = (int32_t)%s + %d;\n",
-                                    reloc_offset, relname, addend);
-                            break;
-                        case R_X86_64_PC32:
-                            fprintf(outfile, "    *(uint32_t *)(gen_code_ptr + %d) = %s - (long)(gen_code_ptr + %d) + %d;\n",
-                                    reloc_offset, relname, reloc_offset, addend);
-                            break;
-                        default:
-                            error("unsupported X86_64 relocation (%d)", type);
-                        }
-                    }
-                }
-                }
-            }
-#elif defined(HOST_PPC)
-            {
-#ifdef CONFIG_FORMAT_ELF
-                char relname[256];
-                int type;
-                int addend;
-                int is_label;
-                int reloc_offset;
-                for(i = 0, rel = relocs;i < nb_relocs; i++, rel++) {
-                    if (rel->r_offset >= start_offset &&
-                        rel->r_offset < start_offset + copy_size) {
-                        sym_name = strtab + symtab[ELFW(R_SYM)(rel->r_info)].st_name;
-                        reloc_offset = rel->r_offset - start_offset;
-                        if (strstart(sym_name, "__op_jmp", &p)) {
-                            int n;
-                            n = strtol(p, NULL, 10);
-                            /* __op_jmp relocations are done at
-                               runtime to do translated block
-                               chaining: the offset of the instruction
-                               needs to be stored */
-                            fprintf(outfile, "    jmp_offsets[%d] = %d + (gen_code_ptr - gen_code_buf);\n",
-                                    n, reloc_offset);
-                            continue;
-                        }
-
-                        get_reloc_expr(relname, sizeof(relname), sym_name);
-                        type = ELF32_R_TYPE(rel->r_info);
-                        is_label = get_reloc_expr(relname, sizeof(relname), sym_name);
-                        addend = rel->r_addend;
-                        if (is_label) {
-                            switch (type) {
-                            case R_PPC_REL24:
-                                fprintf (outfile, "    tcg_out_reloc(s, gen_code_ptr + %d, %d, %s, %d);\n",
-                                         reloc_offset, type, relname, addend);
-                                break;
-                            default:
-                                error ("unsupported ppc relocation (%d)", type);
-                            }
-                        }
-                        else {
-                            switch(type) {
-                            case R_PPC_ADDR32:
-                                fprintf(outfile, "    *(uint32_t *)(gen_code_ptr + %d) = %s + %d;\n",
-                                        reloc_offset, relname, addend);
-                                break;
-                            case R_PPC_ADDR16_LO:
-                                fprintf(outfile, "    *(uint16_t *)(gen_code_ptr + %d) = (%s + %d);\n",
-                                        reloc_offset, relname, addend);
-                                break;
-                            case R_PPC_ADDR16_HI:
-                                fprintf(outfile, "    *(uint16_t *)(gen_code_ptr + %d) = (%s + %d) >> 16;\n",
-                                        reloc_offset, relname, addend);
-                                break;
-                            case R_PPC_ADDR16_HA:
-                                fprintf(outfile, "    *(uint16_t *)(gen_code_ptr + %d) = (%s + %d + 0x8000) >> 16;\n",
-                                        reloc_offset, relname, addend);
-                                break;
-                            case R_PPC_REL24:
-                                /* warning: must be at 32 MB distancy */
-                                fprintf(outfile, "{\n"
-                                        "    long disp = (%s - (long)(gen_code_ptr + %d) + %d);\n"
-                                        "    if ((disp << 6) >> 6 != disp) {;\n"
-                                        "        fprintf(stderr, \"Branch target is too far away\\n\");"
-                                        "        abort();\n"
-                                        "    }\n"
-                                        "}\n",
-                                        relname, reloc_offset, addend);
-                                fprintf(outfile, "    *(uint32_t *)(gen_code_ptr + %d) = (*(uint32_t *)(gen_code_ptr + %d) & ~0x03fffffc) | ((%s - (long)(gen_code_ptr + %d) + %d) & 0x03fffffc);\n",
-                                        reloc_offset, reloc_offset, relname, reloc_offset, addend);
-                                break;
-                            default:
-                                error("unsupported powerpc relocation (%d)", type);
-                            }
-                        }
-                    }
-                }
-#elif defined(CONFIG_FORMAT_MACH)
-                struct scattered_relocation_info *scarel;
-                struct relocation_info * rel;
-                char final_sym_name[256];
-                const char *sym_name;
-                const char *p;
-                int slide, sslide;
-                int i;
-
-                for(i = 0, rel = relocs; i < nb_relocs; i++, rel++) {
-                    unsigned int offset, length, value = 0;
-                    unsigned int type, pcrel, isym = 0;
-                    unsigned int usesym = 0;
-
-                    if(R_SCATTERED & rel->r_address) {
-                        scarel = (struct scattered_relocation_info*)rel;
-                        offset = (unsigned int)scarel->r_address;
-                        length = scarel->r_length;
-                        pcrel = scarel->r_pcrel;
-                        type = scarel->r_type;
-                        value = scarel->r_value;
-                    } else {
-                        value = isym = rel->r_symbolnum;
-                        usesym = (rel->r_extern);
-                        offset = rel->r_address;
-                        length = rel->r_length;
-                        pcrel = rel->r_pcrel;
-                        type = rel->r_type;
-                    }
-
-                    slide = offset - start_offset;
-
-                    if (!(offset >= start_offset && offset < start_offset + size))
-                        continue;  /* not in our range */
-
-                        sym_name = get_reloc_name(rel, &sslide);
-
-                        if(usesym && symtab[isym].n_type & N_STAB)
-                            continue; /* don't handle STAB (debug sym) */
-
-                        if (sym_name && strstart(sym_name, "__op_jmp", &p)) {
-                            int n;
-                            n = strtol(p, NULL, 10);
-                            fprintf(outfile, "    jmp_offsets[%d] = %d + (gen_code_ptr - gen_code_buf);\n",
-                                    n, slide);
-                            continue; /* Nothing more to do */
-                        }
-
-                        if(!sym_name) {
-                            fprintf(outfile, "/* #warning relocation not handled in %s (value 0x%x, %s, offset 0x%x, length 0x%x, %s, type 0x%x) */\n",
-                                    name, value, usesym ? "use sym" : "don't use sym", offset, length, pcrel ? "pcrel":"", type);
-                            continue; /* dunno how to handle without final_sym_name */
-                        }
-
-                        get_reloc_expr(final_sym_name, sizeof(final_sym_name),
-                                       sym_name);
-                        switch(type) {
-                        case PPC_RELOC_BR24:
-                            if (!strstart(sym_name,"__op_gen_label",&p)) {
-                                fprintf(outfile, "{\n");
-                                fprintf(outfile, "    uint32_t imm = *(uint32_t *)(gen_code_ptr + %d) & 0x3fffffc;\n", slide);
-                                fprintf(outfile, "    *(uint32_t *)(gen_code_ptr + %d) = (*(uint32_t *)(gen_code_ptr + %d) & ~0x03fffffc) | ((imm + ((long)%s - (long)gen_code_ptr) + %d) & 0x03fffffc);\n",
-                                        slide, slide, name, sslide);
-                                fprintf(outfile, "}\n");
-                            } else {
-                                fprintf(outfile, "    *(uint32_t *)(gen_code_ptr + %d) = (*(uint32_t *)(gen_code_ptr + %d) & ~0x03fffffc) | (((long)%s - (long)gen_code_ptr - %d) & 0x03fffffc);\n",
-                                        slide, slide, final_sym_name, slide);
-                            }
-                            break;
-                        case PPC_RELOC_HI16:
-                            fprintf(outfile, "    *(uint16_t *)(gen_code_ptr + %d + 2) = (%s + %d) >> 16;\n",
-                                    slide, final_sym_name, sslide);
-                            break;
-                        case PPC_RELOC_LO16:
-                            fprintf(outfile, "    *(uint16_t *)(gen_code_ptr + %d + 2) = (%s + %d);\n",
-                                    slide, final_sym_name, sslide);
-                            break;
-                        case PPC_RELOC_HA16:
-                            fprintf(outfile, "    *(uint16_t *)(gen_code_ptr + %d + 2) = (%s + %d + 0x8000) >> 16;\n",
-                                    slide, final_sym_name, sslide);
-                            break;
-                        default:
-                            error("unsupported powerpc relocation (%d)", type);
-                    }
-                }
-#else
-#error unsupport object format
-#endif
-            }
-#elif defined(HOST_S390)
-            {
-                char relname[256];
-                int type;
-                int addend;
-                int reloc_offset;
-                for(i = 0, rel = relocs;i < nb_relocs; i++, rel++) {
-                    if (rel->r_offset >= start_offset &&
-			rel->r_offset < start_offset + copy_size) {
-                        sym_name = strtab + symtab[ELFW(R_SYM)(rel->r_info)].st_name;
-                        get_reloc_expr(relname, sizeof(relname), sym_name);
-                        type = ELF32_R_TYPE(rel->r_info);
-                        addend = rel->r_addend;
-                        reloc_offset = rel->r_offset - start_offset;
-                        switch(type) {
-                        case R_390_32:
-                            fprintf(outfile, "    *(uint32_t *)(gen_code_ptr + %d) = %s + %d;\n",
-                                    reloc_offset, relname, addend);
-                            break;
-                        case R_390_16:
-                            fprintf(outfile, "    *(uint16_t *)(gen_code_ptr + %d) = %s + %d;\n",
-                                    reloc_offset, relname, addend);
-                            break;
-                        case R_390_8:
-                            fprintf(outfile, "    *(uint8_t *)(gen_code_ptr + %d) = %s + %d;\n",
-                                    reloc_offset, relname, addend);
-                            break;
-                        case R_390_PC32DBL:
-                            if (ELF32_ST_TYPE(symtab[ELFW(R_SYM)(rel->r_info)].st_info) == STT_SECTION) {
-                                fprintf(outfile,
-                                        "    *(uint32_t *)(gen_code_ptr + %d) += "
-                                        "((long)&%s - (long)gen_code_ptr) >> 1;\n",
-                                        reloc_offset, name);
-                            }
-                            else
-                                fprintf(outfile,
-                                        "    *(uint32_t *)(gen_code_ptr + %d) = "
-                                        "(%s + %d - ((uint32_t)gen_code_ptr + %d)) >> 1;\n",
-                                        reloc_offset, relname, addend, reloc_offset);
-                            break;
-                        default:
-                            error("unsupported s390 relocation (%d)", type);
-                        }
-                    }
-                }
-            }
-#elif defined(HOST_ALPHA)
-            {
-                for (i = 0, rel = relocs; i < nb_relocs; i++, rel++) {
-		    if (rel->r_offset >= start_offset && rel->r_offset < start_offset + copy_size) {
-			int type;
-                        long reloc_offset;
-
-			type = ELF64_R_TYPE(rel->r_info);
-			sym_name = strtab + symtab[ELF64_R_SYM(rel->r_info)].st_name;
-                        reloc_offset = rel->r_offset - start_offset;
-			switch (type) {
-			case R_ALPHA_GPDISP:
-			    /* The gp is just 32 bit, and never changes, so it's easiest to emit it
-			       as an immediate instead of constructing it from the pv or ra.  */
-			    fprintf(outfile, "    immediate_ldah(gen_code_ptr + %ld, gp);\n",
-				    reloc_offset);
-			    fprintf(outfile, "    immediate_lda(gen_code_ptr + %ld, gp);\n",
-				    reloc_offset + (int)rel->r_addend);
-			    break;
-			case R_ALPHA_LITUSE:
-			    /* jsr to literal hint. Could be used to optimize to bsr. Ignore for
-			       now, since some called functions (libc) need pv to be set up.  */
-			    break;
-			case R_ALPHA_HINT:
-			    /* Branch target prediction hint. Ignore for now.  Should be already
-			       correct for in-function jumps.  */
-			    break;
-			case R_ALPHA_LITERAL:
-			    /* Load a literal from the GOT relative to the gp.  Since there's only a
-			       single gp, nothing is to be done.  */
-			    break;
-			case R_ALPHA_GPRELHIGH:
-			    /* Handle fake relocations against __op_param symbol.  Need to emit the
-			       high part of the immediate value instead.  Other symbols need no
-			       special treatment.  */
-			    if (strstart(sym_name, "__op_param", &p))
-				fprintf(outfile, "    immediate_ldah(gen_code_ptr + %ld, param%s);\n",
-					reloc_offset, p);
-			    break;
-			case R_ALPHA_GPRELLOW:
-			    if (strstart(sym_name, "__op_param", &p))
-				fprintf(outfile, "    immediate_lda(gen_code_ptr + %ld, param%s);\n",
-					reloc_offset, p);
-			    break;
-			case R_ALPHA_BRSGP:
-			    /* PC-relative jump. Tweak offset to skip the two instructions that try to
-			       set up the gp from the pv.  */
-			    fprintf(outfile, "    fix_bsr(gen_code_ptr + %ld, (uint8_t *) &%s - (gen_code_ptr + %ld + 4) + 8);\n",
-				    reloc_offset, sym_name, reloc_offset);
-			    break;
-			default:
-			    error("unsupported Alpha relocation (%d)", type);
-			}
-		    }
-                }
-            }
-#elif defined(HOST_IA64)
-            {
-		unsigned long sym_idx;
-		long code_offset;
-                char relname[256];
-                int type;
-                long addend;
-
-                for(i = 0, rel = relocs;i < nb_relocs; i++, rel++) {
-		    sym_idx = ELF64_R_SYM(rel->r_info);
-                    if (rel->r_offset < start_offset
-			|| rel->r_offset >= start_offset + copy_size)
-			continue;
-		    sym_name = (strtab + symtab[sym_idx].st_name);
-		    code_offset = rel->r_offset - start_offset;
-		    if (strstart(sym_name, "__op_jmp", &p)) {
-			int n;
-			n = strtol(p, NULL, 10);
-			/* __op_jmp relocations are done at
-			   runtime to do translated block
-			   chaining: the offset of the instruction
-			   needs to be stored */
-			fprintf(outfile, "    jmp_offsets[%d] ="
-				"%ld + (gen_code_ptr - gen_code_buf);\n",
-				n, code_offset);
-			continue;
-		    }
-		    get_reloc_expr(relname, sizeof(relname), sym_name);
-		    type = ELF64_R_TYPE(rel->r_info);
-		    addend = rel->r_addend;
-		    switch(type) {
-		      case R_IA64_IMM64:
-			  fprintf(outfile,
-				  "    ia64_imm64(gen_code_ptr + %ld, "
-				  "%s + %ld);\n",
-				  code_offset, relname, addend);
-			  break;
-		      case R_IA64_LTOFF22X:
-		      case R_IA64_LTOFF22:
-			  fprintf(outfile, "    IA64_LTOFF(gen_code_ptr + %ld,"
-				  " %s + %ld, %d);\n",
-				  code_offset, relname, addend,
-				  (type == R_IA64_LTOFF22X));
-			  break;
-		      case R_IA64_LDXMOV:
-			  fprintf(outfile,
-				  "    ia64_ldxmov(gen_code_ptr + %ld,"
-				  " %s + %ld);\n", code_offset, relname, addend);
-			  break;
-
-		      case R_IA64_PCREL21B:
-			  if (strstart(sym_name, "__op_gen_label", NULL)) {
-			      fprintf(outfile,
-				      "    ia64_imm21b(gen_code_ptr + %ld,"
-				      " (long) (%s + %ld -\n\t\t"
-				      "((long) gen_code_ptr + %ld)) >> 4);\n",
-				      code_offset, relname, addend,
-				      code_offset & ~0xfUL);
-			  } else {
-			      fprintf(outfile,
-				      "    IA64_PLT(gen_code_ptr + %ld, "
-				      "%d);\t/* %s + %ld */\n",
-				      code_offset,
-				      get_plt_index(sym_name, addend),
-				      sym_name, addend);
-			  }
-			  break;
-		      default:
-			  error("unsupported ia64 relocation (0x%x)",
-				type);
-		    }
-                }
-		fprintf(outfile, "    ia64_nop_b(gen_code_ptr + %d);\n",
-			copy_size - 16 + 2);
-            }
-#elif defined(HOST_SPARC)
-            {
-                char relname[256];
-                int type;
-                int addend;
-                int reloc_offset;
-                for(i = 0, rel = relocs;i < nb_relocs; i++, rel++) {
-                    if (rel->r_offset >= start_offset &&
-			rel->r_offset < start_offset + copy_size) {
-                        sym_name = strtab + symtab[ELF32_R_SYM(rel->r_info)].st_name;
-                        get_reloc_expr(relname, sizeof(relname), sym_name);
-                        type = ELF32_R_TYPE(rel->r_info);
-                        addend = rel->r_addend;
-                        reloc_offset = rel->r_offset - start_offset;
-                        switch(type) {
-                        case R_SPARC_32:
-                            fprintf(outfile, "    *(uint32_t *)(gen_code_ptr + %d) = %s + %d;\n",
-                                    reloc_offset, relname, addend);
-			    break;
-			case R_SPARC_HI22:
-                            fprintf(outfile,
-				    "    *(uint32_t *)(gen_code_ptr + %d) = "
-				    "((*(uint32_t *)(gen_code_ptr + %d)) "
-				    " & ~0x3fffff) "
-				    " | (((%s + %d) >> 10) & 0x3fffff);\n",
-                                    reloc_offset, reloc_offset, relname, addend);
-			    break;
-			case R_SPARC_LO10:
-                            fprintf(outfile,
-				    "    *(uint32_t *)(gen_code_ptr + %d) = "
-				    "((*(uint32_t *)(gen_code_ptr + %d)) "
-				    " & ~0x3ff) "
-				    " | ((%s + %d) & 0x3ff);\n",
-                                    reloc_offset, reloc_offset, relname, addend);
-			    break;
-			case R_SPARC_WDISP30:
-			    fprintf(outfile,
-				    "    *(uint32_t *)(gen_code_ptr + %d) = "
-				    "((*(uint32_t *)(gen_code_ptr + %d)) "
-				    " & ~0x3fffffff) "
-				    " | ((((%s + %d) - (long)(gen_code_ptr + %d))>>2) "
-				    "    & 0x3fffffff);\n",
-				    reloc_offset, reloc_offset, relname, addend,
-				    reloc_offset);
-			    break;
-                        case R_SPARC_WDISP22:
-                            fprintf(outfile,
-                                    "    *(uint32_t *)(gen_code_ptr + %d) = "
-                                    "((*(uint32_t *)(gen_code_ptr + %d)) "
-                                    " & ~0x3fffff) "
-                                    " | ((((%s + %d) - (long)(gen_code_ptr + %d))>>2) "
-                                    "    & 0x3fffff);\n",
-                                    rel->r_offset - start_offset,
-                                    rel->r_offset - start_offset,
-                                    relname, addend,
-                                    rel->r_offset - start_offset);
-                            break;
-                        default:
-                            error("unsupported sparc relocation (%d)", type);
-                        }
-                    }
-                }
-            }
-#elif defined(HOST_SPARC64)
-            {
-                char relname[256];
-                int type;
-                int addend;
-                int reloc_offset;
-                for(i = 0, rel = relocs;i < nb_relocs; i++, rel++) {
-                    if (rel->r_offset >= start_offset &&
-			rel->r_offset < start_offset + copy_size) {
-                        sym_name = strtab + symtab[ELF64_R_SYM(rel->r_info)].st_name;
-                        get_reloc_expr(relname, sizeof(relname), sym_name);
-                        type = ELF32_R_TYPE(rel->r_info);
-                        addend = rel->r_addend;
-                        reloc_offset = rel->r_offset - start_offset;
-                        switch(type) {
-                        case R_SPARC_32:
-                            fprintf(outfile, "    *(uint32_t *)(gen_code_ptr + %d) = %s + %d;\n",
-                                    reloc_offset, relname, addend);
-			    break;
-			case R_SPARC_HI22:
-                            fprintf(outfile,
-				    "    *(uint32_t *)(gen_code_ptr + %d) = "
-				    "((*(uint32_t *)(gen_code_ptr + %d)) "
-				    " & ~0x3fffff) "
-				    " | (((%s + %d) >> 10) & 0x3fffff);\n",
-                                    reloc_offset, reloc_offset, relname, addend);
-			    break;
-			case R_SPARC_LO10:
-                            fprintf(outfile,
-				    "    *(uint32_t *)(gen_code_ptr + %d) = "
-				    "((*(uint32_t *)(gen_code_ptr + %d)) "
-				    " & ~0x3ff) "
-				    " | ((%s + %d) & 0x3ff);\n",
-                                    reloc_offset, reloc_offset, relname, addend);
-			    break;
-                        case R_SPARC_OLO10:
-                            addend += ELF64_R_TYPE_DATA (rel->r_info);
-                            fprintf(outfile,
-				    "    *(uint32_t *)(gen_code_ptr + %d) = "
-				    "((*(uint32_t *)(gen_code_ptr + %d)) "
-				    " & ~0x3ff) "
-				    " | ((%s + %d) & 0x3ff);\n",
-                                    reloc_offset, reloc_offset, relname, addend);
-			    break;
-			case R_SPARC_WDISP30:
-			    fprintf(outfile,
-				    "    *(uint32_t *)(gen_code_ptr + %d) = "
-				    "((*(uint32_t *)(gen_code_ptr + %d)) "
-				    " & ~0x3fffffff) "
-				    " | ((((%s + %d) - (long)(gen_code_ptr + %d))>>2) "
-				    "    & 0x3fffffff);\n",
-				    reloc_offset, reloc_offset, relname, addend,
-				    reloc_offset);
-			    break;
-                        case R_SPARC_WDISP22:
-                            fprintf(outfile,
-                                    "    *(uint32_t *)(gen_code_ptr + %d) = "
-                                    "((*(uint32_t *)(gen_code_ptr + %d)) "
-                                    " & ~0x3fffff) "
-                                    " | ((((%s + %d) - (long)(gen_code_ptr + %d))>>2) "
-                                    "    & 0x3fffff);\n",
-                                    reloc_offset, reloc_offset, relname, addend,
-				    reloc_offset);
-                            break;
-                        case R_SPARC_HH22:
-                            fprintf(outfile,
-				    "    *(uint32_t *)(gen_code_ptr + %d) = "
-				    "((*(uint32_t *)(gen_code_ptr + %d)) "
-				    " & ~0x00000000) "
-				    " | (((%s + %d) >> 42) & 0x00000000);\n",
-                                    reloc_offset, reloc_offset, relname, addend);
-                             break;
-
-			case R_SPARC_LM22:
-                            fprintf(outfile,
-				    "    *(uint32_t *)(gen_code_ptr + %d) = "
-				    "((*(uint32_t *)(gen_code_ptr + %d)) "
-				    " & ~0x00000000) "
-				    " | (((%s + %d) >> 10) & 0x00000000);\n",
-                                    reloc_offset, reloc_offset, relname, addend);
-			    break;
-
-			case R_SPARC_HM10:
-                            fprintf(outfile,
-				    "    *(uint32_t *)(gen_code_ptr + %d) = "
-				    "((*(uint32_t *)(gen_code_ptr + %d)) "
-				    " & ~0x00000000) "
-				    " | ((((%s + %d) >> 32 & 0x3ff)) & 0x00000000);\n",
-                                    reloc_offset, reloc_offset, relname, addend);
-			    break;
-
-                        default:
-			    error("unsupported sparc64 relocation (%d) for symbol %s", type, relname);
-                        }
-                    }
-                }
-            }
-#elif defined(HOST_M68K)
-            {
-                char relname[256];
-                int type;
-                int addend;
-                int reloc_offset;
-		Elf32_Sym *sym;
-                for(i = 0, rel = relocs;i < nb_relocs; i++, rel++) {
-                if (rel->r_offset >= start_offset &&
-		    rel->r_offset < start_offset + copy_size) {
-		    sym = &(symtab[ELFW(R_SYM)(rel->r_info)]);
-                    sym_name = strtab + symtab[ELFW(R_SYM)(rel->r_info)].st_name;
-                    get_reloc_expr(relname, sizeof(relname), sym_name);
-                    type = ELF32_R_TYPE(rel->r_info);
-                    addend = get32((uint32_t *)(text + rel->r_offset)) + rel->r_addend;
-                    reloc_offset = rel->r_offset - start_offset;
-                    switch(type) {
-                    case R_68K_32:
-		        fprintf(outfile, "    /* R_68K_32 RELOC, offset %x */\n", rel->r_offset) ;
-                        fprintf(outfile, "    *(uint32_t *)(gen_code_ptr + %d) = %s + %#x;\n",
-                                reloc_offset, relname, addend );
-                        break;
-                    case R_68K_PC32:
-		        fprintf(outfile, "    /* R_68K_PC32 RELOC, offset %x */\n", rel->r_offset);
-                        fprintf(outfile, "    *(uint32_t *)(gen_code_ptr + %d) = %s - (long)(gen_code_ptr + %#x) + %#x;\n",
-                                reloc_offset, relname, reloc_offset, /*sym->st_value+*/ addend);
-                        break;
-                    default:
-                        error("unsupported m68k relocation (%d)", type);
-                    }
-                }
-                }
-            }
-#elif defined(HOST_HPPA)
-            {
-                char relname[256];
-                int type, is_label;
-                int addend;
-                int reloc_offset;
-                for (i = 0, rel = relocs; i < nb_relocs; i++, rel++) {
-                if (rel->r_offset >= start_offset &&
-                    rel->r_offset < start_offset + copy_size) {
-                    sym_name = get_rel_sym_name(rel);
-                    sym_name = strtab + symtab[ELF32_R_SYM(rel->r_info)].st_name;
-                    is_label = get_reloc_expr(relname, sizeof(relname), sym_name);
-                    type = ELF32_R_TYPE(rel->r_info);
-                    addend = rel->r_addend;
-                    reloc_offset = rel->r_offset - start_offset;
-
-                    if (is_label) {
-                        switch (type) {
-                        case R_PARISC_PCREL17F:
-                            fprintf(outfile,
-"    tcg_out_reloc(s, gen_code_ptr + %d, %d, %s, %d);\n",
-                                    reloc_offset, type, relname, addend);
-                            break;
-                        default:
-                            error("unsupported hppa label relocation (%d)", type);
-                        }
-                    } else {
-                        switch (type) {
-                        case R_PARISC_DIR21L:
-                            fprintf(outfile,
-"    hppa_patch21l((uint32_t *)(gen_code_ptr + %d), %s, %d);\n",
-                                    reloc_offset, relname, addend);
-                            break;
-                        case R_PARISC_DIR14R:
-                            fprintf(outfile,
-"    hppa_patch14r((uint32_t *)(gen_code_ptr + %d), %s, %d);\n",
-                                    reloc_offset, relname, addend);
-                            break;
-                        case R_PARISC_PCREL17F:
-                            if (strstart(sym_name, "__op_gen_label", NULL)) {
-                                fprintf(outfile,
-"    hppa_patch17f((uint32_t *)(gen_code_ptr + %d), %s, %d);\n",
-                                        reloc_offset, relname, addend);
-                            } else {
-                                fprintf(outfile,
-"    HPPA_RECORD_BRANCH(hppa_stubs, (uint32_t *)(gen_code_ptr + %d), %s);\n",
-                                        reloc_offset, relname);
-                            }
-                            break;
-                        case R_PARISC_DPREL21L:
-                            if (strstart(sym_name, "__op_param", &p))
-                                fprintf(outfile,
-"    hppa_load_imm21l((uint32_t *)(gen_code_ptr + %d), param%s, %d);\n",
-                                        reloc_offset, p, addend);
-                            else
-                                fprintf(outfile,
-"    hppa_patch21l_dprel((uint32_t *)(gen_code_ptr + %d), %s, %d);\n",
-                                        reloc_offset, relname, addend);
-                            break;
-                        case R_PARISC_DPREL14R:
-                            if (strstart(sym_name, "__op_param", &p))
-                                fprintf(outfile,
-"    hppa_load_imm14r((uint32_t *)(gen_code_ptr + %d), param%s, %d);\n",
-                                        reloc_offset, p, addend);
-                            else
-                                fprintf(outfile,
-"    hppa_patch14r_dprel((uint32_t *)(gen_code_ptr + %d), %s, %d);\n",
-                                        reloc_offset, relname, addend);
-                            break;
-                        default:
-                            error("unsupported hppa relocation (%d)", type);
-                        }
-                    }
-                }
-                }
-            }
-#elif defined(HOST_MIPS) || defined(HOST_MIPS64)
-            {
-                for (i = 0, rel = relocs; i < nb_relocs; i++, rel++) {
-		    if (rel->r_offset >= start_offset && rel->r_offset < start_offset + copy_size) {
-                        char relname[256];
-                        int type;
-                        int addend;
-                        int reloc_offset;
-
-			sym_name = strtab + symtab[ELF32_R_SYM(rel->r_info)].st_name;
-                        /* the compiler leave some unnecessary references to the code */
-                        if (sym_name[0] == '\0')
-                            continue;
-                        get_reloc_expr(relname, sizeof(relname), sym_name);
-			type = ELF32_R_TYPE(rel->r_info);
-                        addend = get32((uint32_t *)(text + rel->r_offset));
-                        reloc_offset = rel->r_offset - start_offset;
-			switch (type) {
-			case R_MIPS_26:
-                            fprintf(outfile, "    /* R_MIPS_26 RELOC, offset 0x%x, name %s */\n",
-				    rel->r_offset, sym_name);
-                            fprintf(outfile,
-				    "    *(uint32_t *)(gen_code_ptr + 0x%x) = "
-				    "(0x%x & ~0x3fffff) "
-				    "| ((0x%x + ((%s - (*(uint32_t *)(gen_code_ptr + 0x%x))) >> 2)) "
-				    "   & 0x3fffff);\n",
-                                    reloc_offset, addend, addend, relname, reloc_offset);
-			    break;
-			case R_MIPS_HI16:
-                            fprintf(outfile, "    /* R_MIPS_HI16 RELOC, offset 0x%x, name %s */\n",
-				    rel->r_offset, sym_name);
-                            fprintf(outfile,
-				    "    *(uint32_t *)(gen_code_ptr + 0x%x) = "
-				    "((*(uint32_t *)(gen_code_ptr + 0x%x)) "
-				    " & ~0xffff) "
-				    " | (((%s - 0x8000) >> 16) & 0xffff);\n",
-                                    reloc_offset, reloc_offset, relname);
-			    break;
-			case R_MIPS_LO16:
-                            fprintf(outfile, "    /* R_MIPS_LO16 RELOC, offset 0x%x, name %s */\n",
-				    rel->r_offset, sym_name);
-                            fprintf(outfile,
-				    "    *(uint32_t *)(gen_code_ptr + 0x%x) = "
-				    "((*(uint32_t *)(gen_code_ptr + 0x%x)) "
-				    " & ~0xffff) "
-				    " | (%s & 0xffff);\n",
-                                    reloc_offset, reloc_offset, relname);
-			    break;
-			case R_MIPS_PC16:
-                            fprintf(outfile, "    /* R_MIPS_PC16 RELOC, offset 0x%x, name %s */\n",
-				    rel->r_offset, sym_name);
-                            fprintf(outfile,
-				    "    *(uint32_t *)(gen_code_ptr + 0x%x) = "
-				    "(0x%x & ~0xffff) "
-				    "| ((0x%x + ((%s - (*(uint32_t *)(gen_code_ptr + 0x%x))) >> 2)) "
-				    "   & 0xffff);\n",
-                                    reloc_offset, addend, addend, relname, reloc_offset);
-			    break;
-			case R_MIPS_GOT16:
-			case R_MIPS_CALL16:
-                            fprintf(outfile, "    /* R_MIPS_GOT16 RELOC, offset 0x%x, name %s */\n",
-				    rel->r_offset, sym_name);
-                            fprintf(outfile,
-				    "    *(uint32_t *)(gen_code_ptr + 0x%x) = "
-				    "((*(uint32_t *)(gen_code_ptr + 0x%x)) "
-				    " & ~0xffff) "
-				    " | (((%s - 0x8000) >> 16) & 0xffff);\n",
-                                    reloc_offset, reloc_offset, relname);
-			    break;
-			default:
-			    error("unsupported MIPS relocation (%d)", type);
-			}
-		    }
-                }
-            }
-#elif defined(HOST_ARM)
-    error("dyngen targets not supported on ARM");
-#elif defined(HOST_PPC64)
-    error("dyngen targets not supported on PPC64");
-#else
-#error unsupported CPU
-#endif
-        fprintf(outfile, "    gen_code_ptr += %d;\n", copy_size);
-        fprintf(outfile, "}\n");
-        fprintf(outfile, "break;\n\n");
-    } else {
-        fprintf(outfile, "static inline void gen_%s(", name);
-        if (nb_args == 0) {
-            fprintf(outfile, "void");
-        } else {
-            for(i = 0; i < nb_args; i++) {
-                if (i != 0)
-                    fprintf(outfile, ", ");
-                fprintf(outfile, "long param%d", i + 1);
-            }
-        }
-        fprintf(outfile, ")\n");
-        fprintf(outfile, "{\n");
-        for(i = 0; i < nb_args; i++) {
-            fprintf(outfile, "    *gen_opparam_ptr++ = param%d;\n", i + 1);
-        }
-        fprintf(outfile, "    *gen_opc_ptr++ = INDEX_%s;\n", name);
-        fprintf(outfile, "}\n\n");
-    }
-}
-
-static int gen_file(FILE *outfile, int out_type)
-{
-    int i;
-    EXE_SYM *sym;
-
-    if (out_type == OUT_INDEX_OP) {
-        for(i = 0, sym = symtab; i < nb_syms; i++, sym++) {
-            const char *name;
-            name = get_sym_name(sym);
-            if (strstart(name, OP_PREFIX, NULL)) {
-                gen_code(name, sym->st_value, sym->st_size, outfile, 2);
-            }
-        }
-    } else if (out_type == OUT_GEN_OP) {
-        /* generate gen_xxx functions */
-        for(i = 0, sym = symtab; i < nb_syms; i++, sym++) {
-            const char *name;
-            name = get_sym_name(sym);
-            if (strstart(name, OP_PREFIX, NULL)) {
-#if defined(CONFIG_FORMAT_ELF) || defined(CONFIG_FORMAT_COFF)
-                if (sym->st_shndx != text_shndx)
-                    error("invalid section for opcode (0x%x)", sym->st_shndx);
-#endif
-                gen_code(name, sym->st_value, sym->st_size, outfile, 0);
-            }
-        }
-
-    } else {
-        /* generate big code generation switch */
-
-#ifdef HOST_ARM
-    error("dyngen targets not supported on ARM");
-#endif
-#ifdef HOST_IA64
-#error broken
-    {
-	long addend, not_first = 0;
-	unsigned long sym_idx;
-	int index, max_index;
-	const char *sym_name;
-	EXE_RELOC *rel;
-
-	max_index = -1;
-	for (i = 0, rel = relocs;i < nb_relocs; i++, rel++) {
-	    sym_idx = ELF64_R_SYM(rel->r_info);
-	    sym_name = (strtab + symtab[sym_idx].st_name);
-	    if (strstart(sym_name, "__op_gen_label", NULL))
-		continue;
-	    if (ELF64_R_TYPE(rel->r_info) != R_IA64_PCREL21B)
-		continue;
-
-	    addend = rel->r_addend;
-	    index = get_plt_index(sym_name, addend);
-	    if (index <= max_index)
-		continue;
-	    max_index = index;
-	    fprintf(outfile, "    extern void %s(void);\n", sym_name);
-	}
-
-	fprintf(outfile,
-		"    struct ia64_fixup *plt_fixes = NULL, "
-		"*ltoff_fixes = NULL;\n"
-		"    static long plt_target[] = {\n\t");
-
-	max_index = -1;
-	for (i = 0, rel = relocs;i < nb_relocs; i++, rel++) {
-	    sym_idx = ELF64_R_SYM(rel->r_info);
-	    sym_name = (strtab + symtab[sym_idx].st_name);
-	    if (strstart(sym_name, "__op_gen_label", NULL))
-		continue;
-	    if (ELF64_R_TYPE(rel->r_info) != R_IA64_PCREL21B)
-		continue;
-
-	    addend = rel->r_addend;
-	    index = get_plt_index(sym_name, addend);
-	    if (index <= max_index)
-		continue;
-	    max_index = index;
-
-	    if (not_first)
-		fprintf(outfile, ",\n\t");
-	    not_first = 1;
-	    if (addend)
-		fprintf(outfile, "(long) &%s + %ld", sym_name, addend);
-	    else
-		fprintf(outfile, "(long) &%s", sym_name);
-	}
-	fprintf(outfile, "\n    };\n"
-	    "    unsigned int plt_offset[%u] = { 0 };\n", max_index + 1);
-    }
-#endif
-
-        for(i = 0, sym = symtab; i < nb_syms; i++, sym++) {
-            const char *name;
-            name = get_sym_name(sym);
-            if (strstart(name, OP_PREFIX, NULL)) {
-#if 0
-                printf("%4d: %s pos=0x%08x len=%d\n",
-                       i, name, sym->st_value, sym->st_size);
-#endif
-#if defined(CONFIG_FORMAT_ELF) || defined(CONFIG_FORMAT_COFF)
-                if (sym->st_shndx != text_shndx)
-                    error("invalid section for opcode (0x%x)", sym->st_shndx);
-#endif
-                gen_code(name, sym->st_value, sym->st_size, outfile, 1);
-            }
-        }
-    }
-
-    return 0;
-}
-
-static void usage(void)
-{
-    printf("dyngen (c) 2003 Fabrice Bellard\n"
-           "usage: dyngen [-o outfile] [-c] objfile\n"
-           "Generate a dynamic code generator from an object file\n"
-           "-c     output enum of operations\n"
-           "-g     output gen_op_xx() functions\n"
-           );
-    exit(1);
-}
-
-int main(int argc, char **argv)
-{
-    int c, out_type;
-    const char *filename, *outfilename;
-    FILE *outfile;
-
-    outfilename = "out.c";
-    out_type = OUT_CODE;
-    for(;;) {
-        c = getopt(argc, argv, "ho:cg");
-        if (c == -1)
-            break;
-        switch(c) {
-        case 'h':
-            usage();
-            break;
-        case 'o':
-            outfilename = optarg;
-            break;
-        case 'c':
-            out_type = OUT_INDEX_OP;
-            break;
-        case 'g':
-            out_type = OUT_GEN_OP;
-            break;
-        }
-    }
-    if (optind >= argc)
-        usage();
-    filename = argv[optind];
-    outfile = fopen(outfilename, "w");
-    if (!outfile)
-        error("could not open '%s'", outfilename);
-
-    load_object(filename);
-    gen_file(outfile, out_type);
-    fclose(outfile);
-    return 0;
-}