diff options
author | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2006-02-04 20:47:57 +0000 |
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committer | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2006-02-04 20:47:57 +0000 |
commit | 3442e8964e7ed6a79cf22e82232e4341a1805d82 (patch) | |
tree | 8b82bca197a4c2b3a5fc6d3d174b66662750240f /dyngen.c | |
parent | e89f07d38427dc9e3aab17298d1bc0d339ed3004 (diff) |
64-bit host/cross fixes.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1742 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'dyngen.c')
-rw-r--r-- | dyngen.c | 110 |
1 files changed, 58 insertions, 52 deletions
@@ -1679,7 +1679,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, #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, val - start_offset); + fprintf(outfile, " label_offsets[%d] = %ld + (gen_code_ptr - gen_code_buf);\n", n, (long)(val - start_offset)); } } } @@ -1696,12 +1696,14 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, char name[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 = 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); @@ -1710,10 +1712,10 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, chaining: the offset of the instruction needs to be stored */ fprintf(outfile, " jmp_offsets[%d] = %d + (gen_code_ptr - gen_code_buf);\n", - n, rel->r_offset - start_offset); + n, reloc_offset); continue; } - + get_reloc_expr(name, sizeof(name), sym_name); addend = get32((uint32_t *)(text + rel->r_offset)); #ifdef CONFIG_FORMAT_ELF @@ -1721,11 +1723,11 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, switch(type) { case R_386_32: fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = %s + %d;\n", - rel->r_offset - start_offset, name, addend); + reloc_offset, name, addend); break; case R_386_PC32: fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = %s - (long)(gen_code_ptr + %d) + %d;\n", - rel->r_offset - start_offset, name, rel->r_offset - start_offset, addend); + reloc_offset, name, reloc_offset, addend); break; default: error("unsupported i386 relocation (%d)", type); @@ -1748,11 +1750,11 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, switch(type) { case DIR32: fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = %s + %d;\n", - rel->r_offset - start_offset, name, addend); + reloc_offset, name, addend); break; case DISP32: fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = %s - (long)(gen_code_ptr + %d) + %d -4;\n", - rel->r_offset - start_offset, name, rel->r_offset - start_offset, addend); + reloc_offset, name, reloc_offset, addend); break; default: error("unsupported i386 relocation (%d)", type); @@ -1768,6 +1770,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, char name[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) { @@ -1775,18 +1778,19 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, get_reloc_expr(name, sizeof(name), sym_name); type = ELF32_R_TYPE(rel->r_info); addend = rel->r_addend; + reloc_offset = rel->r_offset - start_offset; switch(type) { case R_X86_64_32: fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = (uint32_t)%s + %d;\n", - rel->r_offset - start_offset, name, addend); + reloc_offset, name, addend); break; case R_X86_64_32S: fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = (int32_t)%s + %d;\n", - rel->r_offset - start_offset, name, addend); + reloc_offset, name, addend); break; case R_X86_64_PC32: fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = %s - (long)(gen_code_ptr + %d) + %d;\n", - rel->r_offset - start_offset, name, rel->r_offset - start_offset, addend); + reloc_offset, name, reloc_offset, addend); break; default: error("unsupported X86_64 relocation (%d)", type); @@ -1800,10 +1804,12 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, char name[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; + reloc_offset = rel->r_offset - start_offset; if (strstart(sym_name, "__op_jmp", &p)) { int n; n = strtol(p, NULL, 10); @@ -1812,7 +1818,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, chaining: the offset of the instruction needs to be stored */ fprintf(outfile, " jmp_offsets[%d] = %d + (gen_code_ptr - gen_code_buf);\n", - n, rel->r_offset - start_offset); + n, reloc_offset); continue; } @@ -1822,24 +1828,24 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, switch(type) { case R_PPC_ADDR32: fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = %s + %d;\n", - rel->r_offset - start_offset, name, addend); + reloc_offset, name, addend); break; case R_PPC_ADDR16_LO: fprintf(outfile, " *(uint16_t *)(gen_code_ptr + %d) = (%s + %d);\n", - rel->r_offset - start_offset, name, addend); + reloc_offset, name, addend); break; case R_PPC_ADDR16_HI: fprintf(outfile, " *(uint16_t *)(gen_code_ptr + %d) = (%s + %d) >> 16;\n", - rel->r_offset - start_offset, name, addend); + reloc_offset, name, addend); break; case R_PPC_ADDR16_HA: fprintf(outfile, " *(uint16_t *)(gen_code_ptr + %d) = (%s + %d + 0x8000) >> 16;\n", - rel->r_offset - start_offset, name, addend); + reloc_offset, name, addend); break; case R_PPC_REL24: /* warning: must be at 32 MB distancy */ fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = (*(uint32_t *)(gen_code_ptr + %d) & ~0x03fffffc) | ((%s - (long)(gen_code_ptr + %d) + %d) & 0x03fffffc);\n", - rel->r_offset - start_offset, rel->r_offset - start_offset, name, rel->r_offset - start_offset, addend); + reloc_offset, reloc_offset, name, reloc_offset, addend); break; default: error("unsupported powerpc relocation (%d)", type); @@ -1941,6 +1947,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, char name[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) { @@ -1948,18 +1955,19 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, get_reloc_expr(name, sizeof(name), 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", - rel->r_offset - start_offset, name, addend); + reloc_offset, name, addend); break; case R_390_16: fprintf(outfile, " *(uint16_t *)(gen_code_ptr + %d) = %s + %d;\n", - rel->r_offset - start_offset, name, addend); + reloc_offset, name, addend); break; case R_390_8: fprintf(outfile, " *(uint8_t *)(gen_code_ptr + %d) = %s + %d;\n", - rel->r_offset - start_offset, name, addend); + reloc_offset, name, addend); break; default: error("unsupported s390 relocation (%d)", type); @@ -1972,17 +1980,19 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, 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", - rel->r_offset - start_offset); + reloc_offset); fprintf(outfile, " immediate_lda(gen_code_ptr + %ld, gp);\n", - rel->r_offset - start_offset + rel->r_addend); + reloc_offset + (int)rel->r_addend); break; case R_ALPHA_LITUSE: /* jsr to literal hint. Could be used to optimize to bsr. Ignore for @@ -2002,18 +2012,18 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, special treatment. */ if (strstart(sym_name, "__op_param", &p)) fprintf(outfile, " immediate_ldah(gen_code_ptr + %ld, param%s);\n", - rel->r_offset - start_offset, p); + 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", - rel->r_offset - start_offset, p); + 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", - rel->r_offset - start_offset, sym_name, rel->r_offset - start_offset); + reloc_offset, sym_name, reloc_offset); break; default: error("unsupported Alpha relocation (%d)", type); @@ -2035,6 +2045,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, || 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); @@ -2044,13 +2055,12 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, needs to be stored */ fprintf(outfile, " jmp_offsets[%d] =" "%ld + (gen_code_ptr - gen_code_buf);\n", - n, rel->r_offset - start_offset); + n, code_offset); continue; } get_reloc_expr(name, sizeof(name), sym_name); type = ELF64_R_TYPE(rel->r_info); addend = rel->r_addend; - code_offset = rel->r_offset - start_offset; switch(type) { case R_IA64_IMM64: fprintf(outfile, @@ -2101,6 +2111,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, char name[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) { @@ -2108,10 +2119,11 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, get_reloc_expr(name, sizeof(name), 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", - rel->r_offset - start_offset, name, addend); + reloc_offset, name, addend); break; case R_SPARC_HI22: fprintf(outfile, @@ -2119,9 +2131,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, "((*(uint32_t *)(gen_code_ptr + %d)) " " & ~0x3fffff) " " | (((%s + %d) >> 10) & 0x3fffff);\n", - rel->r_offset - start_offset, - rel->r_offset - start_offset, - name, addend); + reloc_offset, reloc_offset, name, addend); break; case R_SPARC_LO10: fprintf(outfile, @@ -2129,9 +2139,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, "((*(uint32_t *)(gen_code_ptr + %d)) " " & ~0x3ff) " " | ((%s + %d) & 0x3ff);\n", - rel->r_offset - start_offset, - rel->r_offset - start_offset, - name, addend); + reloc_offset, reloc_offset, name, addend); break; case R_SPARC_WDISP30: fprintf(outfile, @@ -2140,10 +2148,8 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, " & ~0x3fffffff) " " | ((((%s + %d) - (long)(gen_code_ptr + %d))>>2) " " & 0x3fffffff);\n", - rel->r_offset - start_offset, - rel->r_offset - start_offset, - name, addend, - rel->r_offset - start_offset); + reloc_offset, reloc_offset, name, addend, + reloc_offset); break; default: error("unsupported sparc relocation (%d)", type); @@ -2156,6 +2162,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, char name[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) { @@ -2163,10 +2170,11 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, get_reloc_expr(name, sizeof(name), sym_name); type = ELF64_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", - rel->r_offset - start_offset, name, addend); + reloc_offset, name, addend); break; case R_SPARC_HI22: fprintf(outfile, @@ -2174,9 +2182,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, "((*(uint32_t *)(gen_code_ptr + %d)) " " & ~0x3fffff) " " | (((%s + %d) >> 10) & 0x3fffff);\n", - rel->r_offset - start_offset, - rel->r_offset - start_offset, - name, addend); + reloc_offset, reloc_offset, name, addend); break; case R_SPARC_LO10: fprintf(outfile, @@ -2184,9 +2190,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, "((*(uint32_t *)(gen_code_ptr + %d)) " " & ~0x3ff) " " | ((%s + %d) & 0x3ff);\n", - rel->r_offset - start_offset, - rel->r_offset - start_offset, - name, addend); + reloc_offset, reloc_offset, name, addend); break; case R_SPARC_WDISP30: fprintf(outfile, @@ -2195,10 +2199,8 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, " & ~0x3fffffff) " " | ((((%s + %d) - (long)(gen_code_ptr + %d))>>2) " " & 0x3fffffff);\n", - rel->r_offset - start_offset, - rel->r_offset - start_offset, - name, addend, - rel->r_offset - start_offset); + reloc_offset, reloc_offset, name, addend, + reloc_offset); break; default: error("unsupported sparc64 relocation (%d)", type); @@ -2211,6 +2213,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, char name[256]; int type; int addend; + int reloc_offset; arm_emit_ldr_info(name, start_offset, outfile, p_start, p_end, relocs, nb_relocs); @@ -2225,14 +2228,15 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, get_reloc_expr(name, sizeof(name), 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_ARM_ABS32: fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = %s + %d;\n", - rel->r_offset - start_offset, name, addend); + reloc_offset, name, addend); break; case R_ARM_PC24: fprintf(outfile, " arm_reloc_pc24((uint32_t *)(gen_code_ptr + %d), 0x%x, %s);\n", - rel->r_offset - start_offset, addend, name); + reloc_offset, addend, name); break; default: error("unsupported arm relocation (%d)", type); @@ -2245,6 +2249,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, char name[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 && @@ -2254,16 +2259,17 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, get_reloc_expr(name, sizeof(name), 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", - rel->r_offset - start_offset, name, addend ); + reloc_offset, name, 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", - rel->r_offset - start_offset, name, rel->r_offset - start_offset, /*sym->st_value+*/ addend); + reloc_offset, name, reloc_offset, /*sym->st_value+*/ addend); break; default: error("unsupported m68k relocation (%d)", type); |