diff options
author | Warner Losh <imp@bsdimp.com> | 2021-04-23 09:05:57 -0600 |
---|---|---|
committer | Warner Losh <imp@bsdimp.com> | 2021-05-11 11:07:21 -0600 |
commit | b4bebeee1dee8d333bfa105a6c28fec5eb34b147 (patch) | |
tree | 4cef51a76771695c4a0e4022b02913550c06d604 /bsd-user/elfload.c | |
parent | 29aabb4fc3b354e8f3bbaa1b542e27d54c324271 (diff) |
bsd-user: whitespace changes
Fix various whitespace-only issues from checkpatch:
keyword space (
no space before ( on function calls
spaces around operators
suspect indentations (including one functions reindented)
extra spaces around unary operators
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Diffstat (limited to 'bsd-user/elfload.c')
-rw-r--r-- | bsd-user/elfload.c | 326 |
1 files changed, 163 insertions, 163 deletions
diff --git a/bsd-user/elfload.c b/bsd-user/elfload.c index 5f4d824d78..3c9d8c2845 100644 --- a/bsd-user/elfload.c +++ b/bsd-user/elfload.c @@ -111,7 +111,7 @@ static uint32_t get_elf_hwcap(void) #ifdef TARGET_X86_64 #define ELF_START_MMAP 0x2aaaaab000ULL -#define elf_check_arch(x) ( ((x) == ELF_ARCH) ) +#define elf_check_arch(x) (((x) == ELF_ARCH)) #define ELF_CLASS ELFCLASS64 #define ELF_DATA ELFDATA2LSB @@ -134,7 +134,7 @@ static inline void init_thread(struct target_pt_regs *regs, struct image_info *i /* * This is used to ensure we don't load something for the wrong architecture. */ -#define elf_check_arch(x) ( ((x) == EM_386) || ((x) == EM_486) ) +#define elf_check_arch(x) (((x) == EM_386) || ((x) == EM_486)) /* * These are used to set parameters in the core dumps. @@ -168,7 +168,7 @@ static inline void init_thread(struct target_pt_regs *regs, struct image_info *i #define ELF_START_MMAP 0x80000000 -#define elf_check_arch(x) ( (x) == EM_ARM ) +#define elf_check_arch(x) ((x) == EM_ARM) #define ELF_CLASS ELFCLASS32 #ifdef TARGET_WORDS_BIGENDIAN @@ -184,7 +184,7 @@ static inline void init_thread(struct target_pt_regs *regs, struct image_info *i memset(regs, 0, sizeof(*regs)); regs->ARM_cpsr = 0x10; if (infop->entry & 1) - regs->ARM_cpsr |= CPSR_T; + regs->ARM_cpsr |= CPSR_T; regs->ARM_pc = infop->entry & 0xfffffffe; regs->ARM_sp = infop->start_stack; /* FIXME - what to for failure of get_user()? */ @@ -224,9 +224,9 @@ enum #define ELF_START_MMAP 0x80000000 #ifndef TARGET_ABI32 -#define elf_check_arch(x) ( (x) == EM_SPARCV9 || (x) == EM_SPARC32PLUS ) +#define elf_check_arch(x) ((x) == EM_SPARCV9 || (x) == EM_SPARC32PLUS) #else -#define elf_check_arch(x) ( (x) == EM_SPARC32PLUS || (x) == EM_SPARC ) +#define elf_check_arch(x) ((x) == EM_SPARC32PLUS || (x) == EM_SPARC) #endif #define ELF_CLASS ELFCLASS64 @@ -261,7 +261,7 @@ static inline void init_thread(struct target_pt_regs *regs, struct image_info *i #else #define ELF_START_MMAP 0x80000000 -#define elf_check_arch(x) ( (x) == EM_SPARC ) +#define elf_check_arch(x) ((x) == EM_SPARC) #define ELF_CLASS ELFCLASS32 #define ELF_DATA ELFDATA2MSB @@ -285,13 +285,13 @@ static inline void init_thread(struct target_pt_regs *regs, struct image_info *i #if defined(TARGET_PPC64) && !defined(TARGET_ABI32) -#define elf_check_arch(x) ( (x) == EM_PPC64 ) +#define elf_check_arch(x) ((x) == EM_PPC64) #define ELF_CLASS ELFCLASS64 #else -#define elf_check_arch(x) ( (x) == EM_PPC ) +#define elf_check_arch(x) ((x) == EM_PPC) #define ELF_CLASS ELFCLASS32 @@ -376,7 +376,7 @@ static inline void init_thread(struct target_pt_regs *_regs, struct image_info * #define ELF_START_MMAP 0x80000000 -#define elf_check_arch(x) ( (x) == EM_MIPS ) +#define elf_check_arch(x) ((x) == EM_MIPS) #ifdef TARGET_MIPS64 #define ELF_CLASS ELFCLASS64 @@ -406,7 +406,7 @@ static inline void init_thread(struct target_pt_regs *regs, struct image_info *i #define ELF_START_MMAP 0x80000000 -#define elf_check_arch(x) ( (x) == EM_SH ) +#define elf_check_arch(x) ((x) == EM_SH) #define ELF_CLASS ELFCLASS32 #define ELF_DATA ELFDATA2LSB @@ -428,7 +428,7 @@ static inline void init_thread(struct target_pt_regs *regs, struct image_info *i #define ELF_START_MMAP 0x80000000 -#define elf_check_arch(x) ( (x) == EM_CRIS ) +#define elf_check_arch(x) ((x) == EM_CRIS) #define ELF_CLASS ELFCLASS32 #define ELF_DATA ELFDATA2LSB @@ -448,7 +448,7 @@ static inline void init_thread(struct target_pt_regs *regs, struct image_info *i #define ELF_START_MMAP 0x80000000 -#define elf_check_arch(x) ( (x) == EM_68K ) +#define elf_check_arch(x) ((x) == EM_68K) #define ELF_CLASS ELFCLASS32 #define ELF_DATA ELFDATA2MSB @@ -473,7 +473,7 @@ static inline void init_thread(struct target_pt_regs *regs, struct image_info *i #define ELF_START_MMAP (0x30000000000ULL) -#define elf_check_arch(x) ( (x) == ELF_ARCH ) +#define elf_check_arch(x) ((x) == ELF_ARCH) #define ELF_CLASS ELFCLASS64 #define ELF_DATA ELFDATA2MSB @@ -538,8 +538,8 @@ struct exec /* Necessary parameters */ #define TARGET_ELF_EXEC_PAGESIZE TARGET_PAGE_SIZE -#define TARGET_ELF_PAGESTART(_v) ((_v) & ~(unsigned long)(TARGET_ELF_EXEC_PAGESIZE-1)) -#define TARGET_ELF_PAGEOFFSET(_v) ((_v) & (TARGET_ELF_EXEC_PAGESIZE-1)) +#define TARGET_ELF_PAGESTART(_v) ((_v) & ~(unsigned long)(TARGET_ELF_EXEC_PAGESIZE - 1)) +#define TARGET_ELF_PAGEOFFSET(_v) ((_v) & (TARGET_ELF_EXEC_PAGESIZE - 1)) #define INTERPRETER_NONE 0 #define INTERPRETER_AOUT 1 @@ -547,12 +547,12 @@ struct exec #define DLINFO_ITEMS 12 -static inline void memcpy_fromfs(void * to, const void * from, unsigned long n) +static inline void memcpy_fromfs(void *to, const void *from, unsigned long n) { memcpy(to, from, n); } -static int load_aout_interp(void * exptr, int interp_fd); +static int load_aout_interp(void *exptr, int interp_fd); #ifdef BSWAP_NEEDED static void bswap_ehdr(struct elfhdr *ehdr) @@ -613,7 +613,7 @@ static void bswap_sym(struct elf_sym *sym) * to be put directly into the top of new user memory. * */ -static abi_ulong copy_elf_strings(int argc,char ** argv, void **page, +static abi_ulong copy_elf_strings(int argc, char **argv, void **page, abi_ulong p) { char *tmp, *tmp1, *pag = NULL; @@ -638,10 +638,10 @@ static abi_ulong copy_elf_strings(int argc,char ** argv, void **page, --p; --tmp; --len; if (--offset < 0) { offset = p % TARGET_PAGE_SIZE; - pag = (char *)page[p/TARGET_PAGE_SIZE]; + pag = (char *)page[p / TARGET_PAGE_SIZE]; if (!pag) { pag = g_try_malloc0(TARGET_PAGE_SIZE); - page[p/TARGET_PAGE_SIZE] = pag; + page[p / TARGET_PAGE_SIZE] = pag; if (!pag) return 0; } @@ -672,8 +672,8 @@ static abi_ulong setup_arg_pages(abi_ulong p, struct linux_binprm *bprm, * it for args, we'll use it for something else... */ size = x86_stack_size; - if (size < MAX_ARG_PAGES*TARGET_PAGE_SIZE) - size = MAX_ARG_PAGES*TARGET_PAGE_SIZE; + if (size < MAX_ARG_PAGES * TARGET_PAGE_SIZE) + size = MAX_ARG_PAGES * TARGET_PAGE_SIZE; error = target_mmap(0, size + qemu_host_page_size, PROT_READ | PROT_WRITE, @@ -686,7 +686,7 @@ static abi_ulong setup_arg_pages(abi_ulong p, struct linux_binprm *bprm, /* we reserve one extra page at the top of the stack as guard */ target_mprotect(error + size, qemu_host_page_size, PROT_NONE); - stack_base = error + size - MAX_ARG_PAGES*TARGET_PAGE_SIZE; + stack_base = error + size - MAX_ARG_PAGES * TARGET_PAGE_SIZE; p += stack_base; for (i = 0 ; i < MAX_ARG_PAGES ; i++) { @@ -708,7 +708,7 @@ static void set_brk(abi_ulong start, abi_ulong end) end = HOST_PAGE_ALIGN(end); if (end <= start) return; - if(target_mmap(start, end - start, + if (target_mmap(start, end - start, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_FIXED | MAP_PRIVATE | MAP_ANON, -1, 0) == -1) { perror("cannot mmap brk"); @@ -738,12 +738,12 @@ static void padzero(abi_ulong elf_bss, abi_ulong last_bss) end_addr = HOST_PAGE_ALIGN(elf_bss); if (end_addr1 < end_addr) { mmap((void *)g2h_untagged(end_addr1), end_addr - end_addr1, - PROT_READ|PROT_WRITE|PROT_EXEC, - MAP_FIXED|MAP_PRIVATE|MAP_ANON, -1, 0); + PROT_READ | PROT_WRITE | PROT_EXEC, + MAP_FIXED | MAP_PRIVATE | MAP_ANON, -1, 0); } } - nbyte = elf_bss & (qemu_host_page_size-1); + nbyte = elf_bss & (qemu_host_page_size - 1); if (nbyte) { nbyte = qemu_host_page_size - nbyte; do { @@ -781,10 +781,10 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc, /* * Force 16 byte _final_ alignment here for generality. */ - sp = sp &~ (abi_ulong)15; + sp = sp & ~(abi_ulong)15; size = (DLINFO_ITEMS + 1) * 2; if (k_platform) - size += 2; + size += 2; #ifdef DLINFO_ARCH_ITEMS size += DLINFO_ARCH_ITEMS * 2; #endif @@ -792,7 +792,7 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc, size += (!ibcs ? 3 : 1); /* argc itself */ size *= n; if (size & 15) - sp -= 16 - (size & 15); + sp -= 16 - (size & 15); /* This is correct because Linux defines * elf_addr_t as Elf32_Off / Elf64_Off @@ -800,13 +800,13 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc, #define NEW_AUX_ENT(id, val) do { \ sp -= n; put_user_ual(val, sp); \ sp -= n; put_user_ual(id, sp); \ - } while(0) + } while (0) - NEW_AUX_ENT (AT_NULL, 0); + NEW_AUX_ENT(AT_NULL, 0); /* There must be exactly DLINFO_ITEMS entries here. */ NEW_AUX_ENT(AT_PHDR, (abi_ulong)(load_addr + exec->e_phoff)); - NEW_AUX_ENT(AT_PHENT, (abi_ulong)(sizeof (struct elf_phdr))); + NEW_AUX_ENT(AT_PHENT, (abi_ulong)(sizeof(struct elf_phdr))); NEW_AUX_ENT(AT_PHNUM, (abi_ulong)(exec->e_phnum)); NEW_AUX_ENT(AT_PAGESZ, (abi_ulong)(TARGET_PAGE_SIZE)); NEW_AUX_ENT(AT_BASE, (abi_ulong)(interp_load_addr)); @@ -834,90 +834,90 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc, } -static abi_ulong load_elf_interp(struct elfhdr * interp_elf_ex, +static abi_ulong load_elf_interp(struct elfhdr *interp_elf_ex, int interpreter_fd, abi_ulong *interp_load_addr) { - struct elf_phdr *elf_phdata = NULL; - struct elf_phdr *eppnt; - abi_ulong load_addr = 0; - int load_addr_set = 0; - int retval; - abi_ulong last_bss, elf_bss; - abi_ulong error; - int i; + struct elf_phdr *elf_phdata = NULL; + struct elf_phdr *eppnt; + abi_ulong load_addr = 0; + int load_addr_set = 0; + int retval; + abi_ulong last_bss, elf_bss; + abi_ulong error; + int i; - elf_bss = 0; - last_bss = 0; - error = 0; + elf_bss = 0; + last_bss = 0; + error = 0; #ifdef BSWAP_NEEDED - bswap_ehdr(interp_elf_ex); + bswap_ehdr(interp_elf_ex); #endif - /* First of all, some simple consistency checks */ - if ((interp_elf_ex->e_type != ET_EXEC && - interp_elf_ex->e_type != ET_DYN) || - !elf_check_arch(interp_elf_ex->e_machine)) { - return ~((abi_ulong)0UL); - } + /* First of all, some simple consistency checks */ + if ((interp_elf_ex->e_type != ET_EXEC && + interp_elf_ex->e_type != ET_DYN) || + !elf_check_arch(interp_elf_ex->e_machine)) { + return ~((abi_ulong)0UL); + } - /* Now read in all of the header information */ + /* Now read in all of the header information */ - if (sizeof(struct elf_phdr) * interp_elf_ex->e_phnum > TARGET_PAGE_SIZE) - return ~(abi_ulong)0UL; + if (sizeof(struct elf_phdr) * interp_elf_ex->e_phnum > TARGET_PAGE_SIZE) + return ~(abi_ulong)0UL; - elf_phdata = (struct elf_phdr *) - malloc(sizeof(struct elf_phdr) * interp_elf_ex->e_phnum); + elf_phdata = (struct elf_phdr *) + malloc(sizeof(struct elf_phdr) * interp_elf_ex->e_phnum); - if (!elf_phdata) - return ~((abi_ulong)0UL); + if (!elf_phdata) + return ~((abi_ulong)0UL); - /* - * If the size of this structure has changed, then punt, since - * we will be doing the wrong thing. - */ - if (interp_elf_ex->e_phentsize != sizeof(struct elf_phdr)) { - free(elf_phdata); - return ~((abi_ulong)0UL); - } + /* + * If the size of this structure has changed, then punt, since + * we will be doing the wrong thing. + */ + if (interp_elf_ex->e_phentsize != sizeof(struct elf_phdr)) { + free(elf_phdata); + return ~((abi_ulong)0UL); + } - retval = lseek(interpreter_fd, interp_elf_ex->e_phoff, SEEK_SET); - if(retval >= 0) { - retval = read(interpreter_fd, - (char *) elf_phdata, - sizeof(struct elf_phdr) * interp_elf_ex->e_phnum); - } - if (retval < 0) { - perror("load_elf_interp"); - exit(-1); - free (elf_phdata); - return retval; - } + retval = lseek(interpreter_fd, interp_elf_ex->e_phoff, SEEK_SET); + if (retval >= 0) { + retval = read(interpreter_fd, + (char *) elf_phdata, + sizeof(struct elf_phdr) * interp_elf_ex->e_phnum); + } + if (retval < 0) { + perror("load_elf_interp"); + exit(-1); + free (elf_phdata); + return retval; + } #ifdef BSWAP_NEEDED - eppnt = elf_phdata; - for (i=0; i<interp_elf_ex->e_phnum; i++, eppnt++) { - bswap_phdr(eppnt); - } + eppnt = elf_phdata; + for (i = 0; i<interp_elf_ex->e_phnum; i++, eppnt++) { + bswap_phdr(eppnt); + } #endif - if (interp_elf_ex->e_type == ET_DYN) { - /* in order to avoid hardcoding the interpreter load - address in qemu, we allocate a big enough memory zone */ - error = target_mmap(0, INTERP_MAP_SIZE, - PROT_NONE, MAP_PRIVATE | MAP_ANON, - -1, 0); - if (error == -1) { - perror("mmap"); - exit(-1); - } - load_addr = error; - load_addr_set = 1; + if (interp_elf_ex->e_type == ET_DYN) { + /* in order to avoid hardcoding the interpreter load + address in qemu, we allocate a big enough memory zone */ + error = target_mmap(0, INTERP_MAP_SIZE, + PROT_NONE, MAP_PRIVATE | MAP_ANON, + -1, 0); + if (error == -1) { + perror("mmap"); + exit(-1); } + load_addr = error; + load_addr_set = 1; + } - eppnt = elf_phdata; - for(i=0; i<interp_elf_ex->e_phnum; i++, eppnt++) - if (eppnt->p_type == PT_LOAD) { + eppnt = elf_phdata; + for (i = 0; i < interp_elf_ex->e_phnum; i++, eppnt++) + if (eppnt->p_type == PT_LOAD) { int elf_type = MAP_PRIVATE | MAP_DENYWRITE; int elf_prot = 0; abi_ulong vaddr = 0; @@ -930,23 +930,23 @@ static abi_ulong load_elf_interp(struct elfhdr * interp_elf_ex, elf_type |= MAP_FIXED; vaddr = eppnt->p_vaddr; } - error = target_mmap(load_addr+TARGET_ELF_PAGESTART(vaddr), - eppnt->p_filesz + TARGET_ELF_PAGEOFFSET(eppnt->p_vaddr), - elf_prot, - elf_type, - interpreter_fd, - eppnt->p_offset - TARGET_ELF_PAGEOFFSET(eppnt->p_vaddr)); + error = target_mmap(load_addr + TARGET_ELF_PAGESTART(vaddr), + eppnt->p_filesz + TARGET_ELF_PAGEOFFSET(eppnt->p_vaddr), + elf_prot, + elf_type, + interpreter_fd, + eppnt->p_offset - TARGET_ELF_PAGEOFFSET(eppnt->p_vaddr)); if (error == -1) { - /* Real error */ - close(interpreter_fd); - free(elf_phdata); - return ~((abi_ulong)0UL); + /* Real error */ + close(interpreter_fd); + free(elf_phdata); + return ~((abi_ulong)0UL); } if (!load_addr_set && interp_elf_ex->e_type == ET_DYN) { - load_addr = error; - load_addr_set = 1; + load_addr = error; + load_addr_set = 1; } /* @@ -962,31 +962,31 @@ static abi_ulong load_elf_interp(struct elfhdr * interp_elf_ex, */ k = load_addr + eppnt->p_memsz + eppnt->p_vaddr; if (k > last_bss) last_bss = k; - } + } - /* Now use mmap to map the library into memory. */ + /* Now use mmap to map the library into memory. */ - close(interpreter_fd); + close(interpreter_fd); - /* - * Now fill out the bss section. First pad the last page up - * to the page boundary, and then perform a mmap to make sure - * that there are zeromapped pages up to and including the last - * bss page. - */ - padzero(elf_bss, last_bss); - elf_bss = TARGET_ELF_PAGESTART(elf_bss + qemu_host_page_size - 1); /* What we have mapped so far */ - - /* Map the last of the bss segment */ - if (last_bss > elf_bss) { - target_mmap(elf_bss, last_bss-elf_bss, - PROT_READ|PROT_WRITE|PROT_EXEC, - MAP_FIXED|MAP_PRIVATE|MAP_ANON, -1, 0); - } - free(elf_phdata); + /* + * Now fill out the bss section. First pad the last page up + * to the page boundary, and then perform a mmap to make sure + * that there are zeromapped pages up to and including the last + * bss page. + */ + padzero(elf_bss, last_bss); + elf_bss = TARGET_ELF_PAGESTART(elf_bss + qemu_host_page_size - 1); /* What we have mapped so far */ + + /* Map the last of the bss segment */ + if (last_bss > elf_bss) { + target_mmap(elf_bss, last_bss - elf_bss, + PROT_READ | PROT_WRITE | PROT_EXEC, + MAP_FIXED | MAP_PRIVATE | MAP_ANON, -1, 0); + } + free(elf_phdata); - *interp_load_addr = load_addr; - return ((abi_ulong) interp_elf_ex->e_entry) + load_addr; + *interp_load_addr = load_addr; + return ((abi_ulong) interp_elf_ex->e_entry) + load_addr; } static int symfind(const void *s0, const void *s1) @@ -1102,7 +1102,7 @@ static void load_symbols(struct elfhdr *hdr, int fd) } continue; } -#if defined(TARGET_ARM) || defined (TARGET_MIPS) +#if defined(TARGET_ARM) || defined(TARGET_MIPS) /* The bottom address bit marks a Thumb or MIPS16 symbol. */ syms[i].st_value &= ~(target_ulong)1; #endif @@ -1143,8 +1143,8 @@ static void load_symbols(struct elfhdr *hdr, int fd) syminfos = s; } -int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, - struct image_info * info) +int load_elf_binary(struct linux_binprm *bprm, struct target_pt_regs *regs, + struct image_info *info) { struct elfhdr elf_ex; struct elfhdr interp_elf_ex; @@ -1178,13 +1178,13 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, /* First of all, some simple consistency checks */ if ((elf_ex.e_type != ET_EXEC && elf_ex.e_type != ET_DYN) || - (! elf_check_arch(elf_ex.e_machine))) { + (!elf_check_arch(elf_ex.e_machine))) { return -ENOEXEC; } bprm->p = copy_elf_strings(1, &bprm->filename, bprm->page, bprm->p); - bprm->p = copy_elf_strings(bprm->envc,bprm->envp,bprm->page,bprm->p); - bprm->p = copy_elf_strings(bprm->argc,bprm->argv,bprm->page,bprm->p); + bprm->p = copy_elf_strings(bprm->envc, bprm->envp, bprm->page,bprm->p); + bprm->p = copy_elf_strings(bprm->argc, bprm->argv, bprm->page,bprm->p); if (!bprm->p) { retval = -E2BIG; } @@ -1196,21 +1196,21 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, } retval = lseek(bprm->fd, elf_ex.e_phoff, SEEK_SET); - if(retval > 0) { - retval = read(bprm->fd, (char *) elf_phdata, + if (retval > 0) { + retval = read(bprm->fd, (char *)elf_phdata, elf_ex.e_phentsize * elf_ex.e_phnum); } if (retval < 0) { perror("load_elf_binary"); exit(-1); - free (elf_phdata); + free(elf_phdata); return -errno; } #ifdef BSWAP_NEEDED elf_ppnt = elf_phdata; - for (i=0; i<elf_ex.e_phnum; i++, elf_ppnt++) { + for (i = 0; i < elf_ex.e_phnum; i++, elf_ppnt++) { bswap_phdr(elf_ppnt); } #endif @@ -1227,11 +1227,11 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, end_data = 0; interp_ex.a_info = 0; - for(i=0;i < elf_ex.e_phnum; i++) { + for (i = 0;i < elf_ex.e_phnum; i++) { if (elf_ppnt->p_type == PT_INTERP) { - if ( elf_interpreter != NULL ) + if (elf_interpreter != NULL) { - free (elf_phdata); + free(elf_phdata); free(elf_interpreter); close(bprm->fd); return -EINVAL; @@ -1245,16 +1245,16 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, elf_interpreter = (char *)malloc(elf_ppnt->p_filesz); if (elf_interpreter == NULL) { - free (elf_phdata); + free(elf_phdata); close(bprm->fd); return -ENOMEM; } retval = lseek(bprm->fd, elf_ppnt->p_offset, SEEK_SET); - if(retval >= 0) { + if (retval >= 0) { retval = read(bprm->fd, elf_interpreter, elf_ppnt->p_filesz); } - if(retval < 0) { + if (retval < 0) { perror("load_elf_binary2"); exit(-1); } @@ -1265,8 +1265,8 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, /* JRP - Need to add X86 lib dir stuff here... */ - if (strcmp(elf_interpreter,"/usr/lib/libc.so.1") == 0 || - strcmp(elf_interpreter,"/usr/lib/ld.so.1") == 0) { + if (strcmp(elf_interpreter, "/usr/lib/libc.so.1") == 0 || + strcmp(elf_interpreter, "/usr/lib/ld.so.1") == 0) { ibcs2_interpreter = 1; } @@ -1275,7 +1275,7 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, #endif if (retval >= 0) { retval = open(path(elf_interpreter), O_RDONLY); - if(retval >= 0) { + if (retval >= 0) { interpreter_fd = retval; } else { @@ -1287,8 +1287,8 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, if (retval >= 0) { retval = lseek(interpreter_fd, 0, SEEK_SET); - if(retval >= 0) { - retval = read(interpreter_fd,bprm->buf,128); + if (retval >= 0) { + retval = read(interpreter_fd, bprm->buf, 128); } } if (retval >= 0) { @@ -1298,7 +1298,7 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, if (retval < 0) { perror("load_elf_binary3"); exit(-1); - free (elf_phdata); + free(elf_phdata); free(elf_interpreter); close(bprm->fd); return retval; @@ -1308,17 +1308,17 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, } /* Some simple consistency checks for the interpreter */ - if (elf_interpreter){ + if (elf_interpreter) { interpreter_type = INTERPRETER_ELF | INTERPRETER_AOUT; /* Now figure out which format our binary is */ if ((N_MAGIC(interp_ex) != OMAGIC) && (N_MAGIC(interp_ex) != ZMAGIC) && (N_MAGIC(interp_ex) != QMAGIC)) { - interpreter_type = INTERPRETER_ELF; + interpreter_type = INTERPRETER_ELF; } if (interp_elf_ex.e_ident[0] != 0x7f || - strncmp((char *)&interp_elf_ex.e_ident[1], "ELF",3) != 0) { + strncmp((char *)&interp_elf_ex.e_ident[1], "ELF", 3) != 0) { interpreter_type &= ~INTERPRETER_ELF; } @@ -1334,20 +1334,20 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, and then start this sucker up */ { - char * passed_p; + char *passed_p; if (interpreter_type == INTERPRETER_AOUT) { snprintf(passed_fileno, sizeof(passed_fileno), "%d", bprm->fd); passed_p = passed_fileno; if (elf_interpreter) { - bprm->p = copy_elf_strings(1,&passed_p,bprm->page,bprm->p); + bprm->p = copy_elf_strings(1, &passed_p, bprm->page, bprm->p); bprm->argc++; } } if (!bprm->p) { free(elf_interpreter); - free (elf_phdata); + free(elf_phdata); close(bprm->fd); return -E2BIG; } @@ -1393,7 +1393,7 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, * address. */ - for(i = 0, elf_ppnt = elf_phdata; i < elf_ex.e_phnum; i++, elf_ppnt++) { + for (i = 0, elf_ppnt = elf_phdata; i < elf_ex.e_phnum; i++, elf_ppnt++) { int elf_prot = 0; int elf_flags = 0; abi_ulong error; @@ -1538,7 +1538,7 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, printf("(brk) %x\n" , info->brk); #endif - if ( info->personality == PER_SVR4 ) + if (info->personality == PER_SVR4) { /* Why this, you ask??? Well SVr4 maps page 0 as read-only, and some applications "depend" upon this behavior. @@ -1553,7 +1553,7 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, return 0; } -static int load_aout_interp(void * exptr, int interp_fd) +static int load_aout_interp(void *exptr, int interp_fd) { printf("a.out interpreter not yet supported\n"); return(0); |