int main (void) { AsmCtx_t *ctx; AsmScn_t *scn; int result = 0; int fd; Elf *elf; GElf_Ehdr ehdr_mem; GElf_Ehdr *ehdr; size_t cnt; elf_version (EV_CURRENT); ctx = asm_begin (fname, false, EM_386, ELFCLASS32, ELFDATA2LSB); if (ctx == NULL) { printf ("cannot create assembler context: %s\n", asm_errmsg (-1)); return 1; } /* Create two sections. */ scn = asm_newscn (ctx, ".data", SHT_PROGBITS, SHF_ALLOC | SHF_WRITE); if (scn == NULL) { printf ("cannot create section in output file: %s\n", asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Special alignment for the .text section. */ if (asm_align (scn, 16) != 0) { printf ("cannot align .text section: %s\n", asm_errmsg (-1)); result = 1; } /* Add a few ULEB128 and SLEB128 numbers. */ for (cnt = 0; cnt < ninput; ++cnt) { if (asm_adduleb128 (scn, input[cnt]) != 0) { printf ("cannot insert uleb %" PRIu32 ": %s\n", (uint32_t) input[cnt], asm_errmsg (-1)); result = 1; } if (asm_addsleb128 (scn, input[cnt]) != 0) { printf ("cannot insert sleb %" PRId32 ": %s\n", input[cnt], asm_errmsg (-1)); result = 1; } if (asm_adduleb128 (scn, -input[cnt]) != 0) { printf ("cannot insert uleb %" PRIu32 ": %s\n", (uint32_t) -input[cnt], asm_errmsg (-1)); result = 1; } if (asm_addsleb128 (scn, -input[cnt]) != 0) { printf ("cannot insert sleb %" PRId32 ": %s\n", -input[cnt], asm_errmsg (-1)); result = 1; } } /* Create the output file. */ if (asm_end (ctx) != 0) { printf ("cannot create output file: %s\n", asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Check the file. */ fd = open (fname, O_RDONLY); if (fd == -1) { printf ("cannot open generated file: %m\n"); result = 1; goto out; } elf = elf_begin (fd, ELF_C_READ, NULL); if (elf == NULL) { printf ("cannot create ELF descriptor: %s\n", elf_errmsg (-1)); result = 1; goto out_close; } if (elf_kind (elf) != ELF_K_ELF) { puts ("not a valid ELF file"); result = 1; goto out_close2; } ehdr = gelf_getehdr (elf, &ehdr_mem); if (ehdr == NULL) { printf ("cannot get ELF header: %s\n", elf_errmsg (-1)); result = 1; goto out_close2; } if (memcmp (ehdr, &expected_ehdr, sizeof (GElf_Ehdr)) != 0) { puts ("ELF header does not match"); result = 1; goto out_close2; } for (cnt = 1; cnt < 3; ++cnt) { Elf_Scn *scn; GElf_Shdr shdr_mem; GElf_Shdr *shdr; scn = elf_getscn (elf, cnt); if (scn == NULL) { printf ("cannot get section %Zd: %s\n", cnt, elf_errmsg (-1)); result = 1; continue; } shdr = gelf_getshdr (scn, &shdr_mem); if (shdr == NULL) { printf ("cannot get section header for section %Zd: %s\n", cnt, elf_errmsg (-1)); result = 1; continue; } if (strcmp (elf_strptr (elf, ehdr->e_shstrndx, shdr->sh_name), scnnames[cnt]) != 0) { printf ("section %Zd's name differs: %s vs %s\n", cnt, elf_strptr (elf, ehdr->e_shstrndx, shdr->sh_name), scnnames[cnt]); result = 1; } if (shdr->sh_type != (cnt == 2 ? SHT_STRTAB : SHT_PROGBITS)) { printf ("section %Zd's type differs\n", cnt); result = 1; } if ((cnt == 1 && shdr->sh_flags != (SHF_ALLOC | SHF_WRITE)) || (cnt == 2 && shdr->sh_flags != 0)) { printf ("section %Zd's flags differs\n", cnt); result = 1; } if (shdr->sh_addr != 0) { printf ("section %Zd's address differs\n", cnt); result = 1; } if ((cnt == 1 && shdr->sh_offset != ((sizeof (Elf32_Ehdr) + 15) & ~15)) || (cnt == 2 && shdr->sh_offset != (((sizeof (Elf32_Ehdr) + 15) & ~15) + sizeof (expecteddata)))) { printf ("section %Zd's offset differs\n", cnt); result = 1; } if ((cnt == 1 && shdr->sh_size != sizeof (expecteddata)) || (cnt == 2 && shdr->sh_size != 17)) { printf ("section %Zd's size differs\n", cnt); result = 1; } if (shdr->sh_link != 0) { printf ("section %Zd's link differs\n", cnt); result = 1; } if (shdr->sh_info != 0) { printf ("section %Zd's info differs\n", cnt); result = 1; } if ((cnt == 1 && shdr->sh_addralign != 16) || (cnt != 1 && shdr->sh_addralign != 1)) { printf ("section %Zd's addralign differs\n", cnt); result = 1; } if (shdr->sh_entsize != 0) { printf ("section %Zd's entsize differs\n", cnt); result = 1; } if (cnt == 1) { Elf_Data *data = elf_getdata (scn, NULL); if (data == NULL) { printf ("cannot get data of section %Zd\n", cnt); result = 1; } else { if (data->d_size != sizeof (expecteddata)) { printf ("data block size of section %Zd wrong: got %Zd, " "expected 96\n", cnt, data->d_size); result = 1; } if (memcmp (data->d_buf, expecteddata, sizeof (expecteddata)) != 0) { printf ("data block content of section %Zd wrong\n", cnt); result = 1; } } } } out_close2: elf_end (elf); out_close: close (fd); out: /* We don't need the file anymore. */ unlink (fname); return result; }
int main (void) { int result = 0; size_t cnt; AsmCtx_t *ctx; Elf *elf; int fd; elf_version (EV_CURRENT); Ebl *ebl = ebl_openbackend_machine (EM_386); if (ebl == NULL) { puts ("cannot open backend library"); return 1; } ctx = asm_begin (fname, ebl, false); if (ctx == NULL) { printf ("cannot create assembler context: %s\n", asm_errmsg (-1)); return 1; } if (asm_newcomsym (ctx, "commsym", 4, 16) == NULL) { printf ("cannot create common symbol: %s\n", asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Create the output file. */ if (asm_end (ctx) != 0) { printf ("cannot create output file: %s\n", asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Check the file. */ fd = open (fname, O_RDONLY); if (fd == -1) { printf ("cannot open generated file: %m\n"); result = 1; goto out; } elf = elf_begin (fd, ELF_C_READ, NULL); if (elf == NULL) { printf ("cannot create ELF descriptor: %s\n", elf_errmsg (-1)); result = 1; goto out_close; } if (elf_kind (elf) != ELF_K_ELF) { puts ("not a valid ELF file"); result = 1; goto out_close2; } for (cnt = 1; 1; ++cnt) { Elf_Scn *scn; GElf_Shdr shdr_mem; GElf_Shdr *shdr; scn = elf_getscn (elf, cnt); if (scn == NULL) { printf ("cannot get section %Zd: %s\n", cnt, elf_errmsg (-1)); result = 1; continue; } shdr = gelf_getshdr (scn, &shdr_mem); if (shdr == NULL) { printf ("cannot get section header for section %Zd: %s\n", cnt, elf_errmsg (-1)); result = 1; continue; } /* We are looking for the symbol table. */ if (shdr->sh_type != SHT_SYMTAB) continue; for (cnt = 1; cnt< (shdr->sh_size / gelf_fsize (elf, ELF_T_SYM, 1, EV_CURRENT)); ++cnt) { GElf_Sym sym_mem; GElf_Sym *sym; if (cnt > 1) { puts ("too many symbol"); result = 1; break; } sym = gelf_getsym (elf_getdata (scn, NULL), cnt, &sym_mem); if (sym == NULL) { printf ("cannot get symbol %zu: %s\n", cnt, elf_errmsg (-1)); result = 1; } else { if (sym->st_shndx != SHN_COMMON) { printf ("expected common symbol, got section %u\n", (unsigned int) sym->st_shndx); result = 1; } if (sym->st_value != 16) { printf ("requested alignment 16, is %" PRIuMAX "\n", (uintmax_t) sym->st_value); result = 1; } if (sym->st_size != 4) { printf ("requested size 4, is %" PRIuMAX "\n", (uintmax_t) sym->st_value); result = 1; } } } break; } out_close2: elf_end (elf); out_close: close (fd); out: /* We don't need the file anymore. */ unlink (fname); ebl_closebackend (ebl); return result; }
int main (void) { AsmCtx_t *ctx; int result = 0; size_t cnt; elf_version (EV_CURRENT); Ebl *ebl = ebl_openbackend_machine (EM_386); if (ebl == NULL) { puts ("cannot open backend library"); return 1; } ctx = asm_begin (fname, ebl, false); if (ctx == NULL) { printf ("cannot create assembler context: %s\n", asm_errmsg (-1)); return 1; } /* Create 66000 sections. */ for (cnt = 0; cnt < 66000; ++cnt) { char buf[20]; AsmScn_t *scn; /* Create a unique name. */ snprintf (buf, sizeof (buf), ".data.%zu", cnt); /* Create the section. */ scn = asm_newscn (ctx, buf, SHT_PROGBITS, SHF_ALLOC | SHF_WRITE); if (scn == NULL) { printf ("cannot create section \"%s\" in output file: %s\n", buf, asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Add some content. */ if (asm_adduint32 (scn, cnt) != 0) { printf ("cannot create content of section \"%s\": %s\n", buf, asm_errmsg (-1)); asm_abort (ctx); return 1; } } /* Create the output file. */ if (asm_end (ctx) != 0) { printf ("cannot create output file: %s\n", asm_errmsg (-1)); asm_abort (ctx); return 1; } if (result == 0) result = WEXITSTATUS (system ("../src/elflint -q asm-tst4-out.o")); /* We don't need the file anymore. */ unlink (fname); ebl_closebackend (ebl); return result; }
int main (void) { AsmCtx_t *ctx; int result = 0; size_t cnt; elf_version (EV_CURRENT); Ebl *ebl = ebl_openbackend_machine (EM_386); if (ebl == NULL) { puts ("cannot open backend library"); return 1; } ctx = asm_begin (fname, ebl, false); if (ctx == NULL) { printf ("cannot create assembler context: %s\n", asm_errmsg (-1)); return 1; } for (cnt = 0; cnt < 22000; ++cnt) { char buf[512]; AsmScnGrp_t *grp; AsmScn_t *scn; AsmSym_t *sym; snprintf (buf, sizeof (buf), ".grp%Zu", cnt); grp = asm_newscngrp (ctx, buf, NULL, 0); if (grp == NULL) { printf ("cannot section group %Zu: %s\n", cnt, asm_errmsg (-1)); asm_abort (ctx); return 1; } scn = asm_newscn_ingrp (ctx, ".data", SHT_PROGBITS, SHF_ALLOC | SHF_WRITE, grp); if (scn == NULL) { printf ("cannot data section for group %Zu: %s\n", cnt, asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Add a name. */ snprintf (buf, sizeof (buf), "%Zu", cnt); sym = asm_newsym (scn, buf, sizeof (uint32_t), STT_OBJECT, STB_GLOBAL); if (sym == NULL) { printf ("cannot create symbol \"%s\": %s\n", buf, asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Add some content. */ if (asm_adduint32 (scn, cnt) != 0) { printf ("cannot create content of section \"%s\": %s\n", buf, asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Now we have a symbol, use it as the signature. */ if (asm_scngrp_newsignature (grp, sym) != 0) { printf ("cannot set signature for section group %Zu: %s\n", cnt, asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Create a phony debug info section. */ scn = asm_newscn_ingrp (ctx, ".stab", SHT_PROGBITS, 0, grp); if (scn == NULL) { printf ("cannot stab section for group %Zu: %s\n", cnt, asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Add some content. */ if (asm_adduint32 (scn, cnt) != 0) { printf ("cannot create content of section \"%s\": %s\n", buf, asm_errmsg (-1)); asm_abort (ctx); return 1; } } /* Create the output file. */ if (asm_end (ctx) != 0) { printf ("cannot create output file: %s\n", asm_errmsg (-1)); asm_abort (ctx); return 1; } if (result == 0) result = WEXITSTATUS (system ("../src/elflint -q asm-tst6-out.o")); /* We don't need the file anymore. */ unlink (fname); ebl_closebackend (ebl); return result; }
int main (void) { int result = 0; size_t cnt; AsmCtx_t *ctx; Elf *elf; int fd; elf_version (EV_CURRENT); ctx = asm_begin (fname, false, EM_386, ELFCLASS32, ELFDATA2LSB); if (ctx == NULL) { printf ("cannot create assembler context: %s\n", asm_errmsg (-1)); return 1; } if (asm_newabssym (ctx, "tst8-out.s", 4, 0xfeedbeef, STT_FILE, STB_LOCAL) == NULL) { printf ("cannot create absolute symbol: %s\n", asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Create the output file. */ if (asm_end (ctx) != 0) { printf ("cannot create output file: %s\n", asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Check the file. */ fd = open (fname, O_RDONLY); if (fd == -1) { printf ("cannot open generated file: %m\n"); result = 1; goto out; } elf = elf_begin (fd, ELF_C_READ, NULL); if (elf == NULL) { printf ("cannot create ELF descriptor: %s\n", elf_errmsg (-1)); result = 1; goto out_close; } if (elf_kind (elf) != ELF_K_ELF) { puts ("not a valid ELF file"); result = 1; goto out_close2; } for (cnt = 1; 1; ++cnt) { Elf_Scn *scn; GElf_Shdr shdr_mem; GElf_Shdr *shdr; scn = elf_getscn (elf, cnt); if (scn == NULL) { printf ("cannot get section %Zd: %s\n", cnt, elf_errmsg (-1)); result = 1; continue; } shdr = gelf_getshdr (scn, &shdr_mem); if (shdr == NULL) { printf ("cannot get section header for section %Zd: %s\n", cnt, elf_errmsg (-1)); result = 1; continue; } /* We are looking for the symbol table. */ if (shdr->sh_type != SHT_SYMTAB) continue; for (cnt = 1; cnt< (shdr->sh_size / gelf_fsize (elf, ELF_T_SYM, 1, EV_CURRENT)); ++cnt) { GElf_Sym sym_mem; GElf_Sym *sym; if (cnt > 1) { puts ("too many symbol"); result = 1; break; } sym = gelf_getsym (elf_getdata (scn, NULL), cnt, &sym_mem); if (sym == NULL) { printf ("cannot get symbol %zu: %s\n", cnt, elf_errmsg (-1)); result = 1; } else { if (sym->st_shndx != SHN_ABS) { printf ("expected common symbol, got section %u\n", (unsigned int) sym->st_shndx); result = 1; } if (sym->st_value != 0xfeedbeef) { printf ("requested value 0xfeedbeef, is %#" PRIxMAX "\n", (uintmax_t) sym->st_value); result = 1; } if (sym->st_size != 4) { printf ("requested size 4, is %" PRIuMAX "\n", (uintmax_t) sym->st_value); result = 1; } if (GELF_ST_TYPE (sym->st_info) != STT_FILE) { printf ("requested type FILE, is %u\n", (unsigned int) GELF_ST_TYPE (sym->st_info)); result = 1; } } } break; } out_close2: elf_end (elf); out_close: close (fd); out: /* We don't need the file anymore. */ unlink (fname); return result; }
int main (void) { AsmCtx_t *ctx; AsmScn_t *scn1; AsmScn_t *scn2; int result = 0; int fd; Elf *elf; GElf_Ehdr ehdr_mem; GElf_Ehdr *ehdr; size_t cnt; elf_version (EV_CURRENT); Ebl *ebl = ebl_openbackend_machine (EM_386); if (ebl == NULL) { puts ("cannot open backend library"); return 1; } ctx = asm_begin (fname, ebl, false); if (ctx == NULL) { printf ("cannot create assembler context: %s\n", asm_errmsg (-1)); return 1; } /* Create two sections. */ scn1 = asm_newscn (ctx, ".data", SHT_PROGBITS, SHF_ALLOC | SHF_WRITE); scn2 = asm_newsubscn (scn1, 1); if (scn1 == NULL || scn2 == NULL) { printf ("cannot create section in output file: %s\n", asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Special alignment for the .text section. */ if (asm_align (scn1, 16) != 0) { printf ("cannot align .text section: %s\n", asm_errmsg (-1)); result = 1; } /* Add a few strings. */ if (asm_addstrz (scn1, "one", 4) != 0) { printf ("cannot insert first string: %s\n", asm_errmsg (-1)); result = 1; } if (asm_addstrz (scn2, "three", 0) != 0) { printf ("cannot insert second string: %s\n", asm_errmsg (-1)); result = 1; } if (asm_addstrz (scn1, "two", 4) != 0) { printf ("cannot insert third string: %s\n", asm_errmsg (-1)); result = 1; } /* Create the output file. */ if (asm_end (ctx) != 0) { printf ("cannot create output file: %s\n", asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Check the file. */ fd = open (fname, O_RDONLY); if (fd == -1) { printf ("cannot open generated file: %m\n"); result = 1; goto out; } elf = elf_begin (fd, ELF_C_READ, NULL); if (elf == NULL) { printf ("cannot create ELF descriptor: %s\n", elf_errmsg (-1)); result = 1; goto out_close; } if (elf_kind (elf) != ELF_K_ELF) { puts ("not a valid ELF file"); result = 1; goto out_close2; } ehdr = gelf_getehdr (elf, &ehdr_mem); if (ehdr == NULL) { printf ("cannot get ELF header: %s\n", elf_errmsg (-1)); result = 1; goto out_close2; } if (memcmp (ehdr, &expected_ehdr, sizeof (GElf_Ehdr)) != 0) { puts ("ELF header does not match"); result = 1; goto out_close2; } for (cnt = 1; cnt < 3; ++cnt) { Elf_Scn *scn; GElf_Shdr shdr_mem; GElf_Shdr *shdr; scn = elf_getscn (elf, cnt); if (scn == NULL) { printf ("cannot get section %Zd: %s\n", cnt, elf_errmsg (-1)); result = 1; continue; } shdr = gelf_getshdr (scn, &shdr_mem); if (shdr == NULL) { printf ("cannot get section header for section %Zd: %s\n", cnt, elf_errmsg (-1)); result = 1; continue; } if (strcmp (elf_strptr (elf, ehdr->e_shstrndx, shdr->sh_name), scnnames[cnt]) != 0) { printf ("section %Zd's name differs: %s vs %s\n", cnt, elf_strptr (elf, ehdr->e_shstrndx, shdr->sh_name), scnnames[cnt]); result = 1; } if (shdr->sh_type != (cnt == 2 ? SHT_STRTAB : SHT_PROGBITS)) { printf ("section %Zd's type differs\n", cnt); result = 1; } if ((cnt == 1 && shdr->sh_flags != (SHF_ALLOC | SHF_WRITE)) || (cnt == 2 && shdr->sh_flags != 0)) { printf ("section %Zd's flags differs\n", cnt); result = 1; } if (shdr->sh_addr != 0) { printf ("section %Zd's address differs\n", cnt); result = 1; } if ((cnt == 1 && shdr->sh_offset != ((sizeof (Elf32_Ehdr) + 15) & ~15)) || (cnt == 2 && shdr->sh_offset != (((sizeof (Elf32_Ehdr) + 15) & ~15) + strlen ("one") + 1 + strlen ("two") + 1 + strlen ("three") + 1))) { printf ("section %Zd's offset differs\n", cnt); result = 1; } if ((cnt == 1 && shdr->sh_size != (strlen ("one") + 1 + strlen ("two") + 1 + strlen ("three") + 1)) || (cnt == 2 && shdr->sh_size != 17)) { printf ("section %Zd's size differs\n", cnt); result = 1; } if (shdr->sh_link != 0) { printf ("section %Zd's link differs\n", cnt); result = 1; } if (shdr->sh_info != 0) { printf ("section %Zd's info differs\n", cnt); result = 1; } if ((cnt == 1 && shdr->sh_addralign != 16) || (cnt != 1 && shdr->sh_addralign != 1)) { printf ("section %Zd's addralign differs\n", cnt); result = 1; } if (shdr->sh_entsize != 0) { printf ("section %Zd's entsize differs\n", cnt); result = 1; } } out_close2: elf_end (elf); out_close: close (fd); out: /* We don't need the file anymore. */ unlink (fname); ebl_closebackend (ebl); return result; }
int main (void) { AsmCtx_t *ctx; AsmScn_t *scn1; AsmScn_t *scn2; int fd; Elf *elf; GElf_Ehdr ehdr_mem; GElf_Ehdr *ehdr; int result = 0; size_t cnt; elf_version (EV_CURRENT); ctx = asm_begin (fname, false, EM_386, ELFCLASS32, ELFDATA2LSB); if (ctx == NULL) { printf ("cannot create assembler context: %s\n", asm_errmsg (-1)); return 1; } /* Create two sections. */ scn1 = asm_newscn (ctx, ".text", SHT_PROGBITS, SHF_ALLOC | SHF_EXECINSTR); scn2 = asm_newscn (ctx, ".data", SHT_PROGBITS, SHF_ALLOC | SHF_WRITE); if (scn1 == NULL || scn2 == NULL) { printf ("cannot create section in output file: %s\n", asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Special alignment for the .text section. */ if (asm_align (scn1, 32) != 0) { printf ("cannot align .text section: %s\n", asm_errmsg (-1)); result = 1; } /* Create the output file. */ if (asm_end (ctx) != 0) { printf ("cannot create output file: %s\n", asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Check the file. */ fd = open (fname, O_RDONLY); if (fd == -1) { printf ("cannot open generated file: %m\n"); result = 1; goto out; } elf = elf_begin (fd, ELF_C_READ, NULL); if (elf == NULL) { printf ("cannot create ELF descriptor: %s\n", elf_errmsg (-1)); result = 1; goto out_close; } if (elf_kind (elf) != ELF_K_ELF) { puts ("not a valid ELF file"); result = 1; goto out_close2; } ehdr = gelf_getehdr (elf, &ehdr_mem); if (ehdr == NULL) { printf ("cannot get ELF header: %s\n", elf_errmsg (-1)); result = 1; goto out_close2; } if (memcmp (ehdr, &expected_ehdr, sizeof (GElf_Ehdr)) != 0) { puts ("ELF header does not match"); result = 1; goto out_close2; } for (cnt = 1; cnt < 4; ++cnt) { Elf_Scn *scn; GElf_Shdr shdr_mem; GElf_Shdr *shdr; scn = elf_getscn (elf, cnt); if (scn == NULL) { printf ("cannot get section %Zd: %s\n", cnt, elf_errmsg (-1)); result = 1; continue; } shdr = gelf_getshdr (scn, &shdr_mem); if (shdr == NULL) { printf ("cannot get section header for section %Zd: %s\n", cnt, elf_errmsg (-1)); result = 1; continue; } if (strcmp (elf_strptr (elf, ehdr->e_shstrndx, shdr->sh_name), scnnames[cnt]) != 0) { printf ("section %Zd's name differs: %s vs %s\n", cnt, elf_strptr (elf, ehdr->e_shstrndx, shdr->sh_name), scnnames[cnt]); result = 1; } if (shdr->sh_type != (cnt == 3 ? SHT_STRTAB : SHT_PROGBITS)) { printf ("section %Zd's type differs\n", cnt); result = 1; } if ((cnt == 1 && shdr->sh_flags != (SHF_ALLOC | SHF_EXECINSTR)) || (cnt == 2 && shdr->sh_flags != (SHF_ALLOC | SHF_WRITE)) || (cnt == 3 && shdr->sh_flags != 0)) { printf ("section %Zd's flags differs\n", cnt); result = 1; } if (shdr->sh_addr != 0) { printf ("section %Zd's address differs\n", cnt); result = 1; } if (shdr->sh_offset != ((sizeof (Elf32_Ehdr) + 31) & ~31)) { printf ("section %Zd's offset differs\n", cnt); result = 1; } if ((cnt != 3 && shdr->sh_size != 0) || (cnt == 3 && shdr->sh_size != 23)) { printf ("section %Zd's size differs\n", cnt); result = 1; } if (shdr->sh_link != 0) { printf ("section %Zd's link differs\n", cnt); result = 1; } if (shdr->sh_info != 0) { printf ("section %Zd's info differs\n", cnt); result = 1; } if ((cnt == 1 && shdr->sh_addralign != 32) || (cnt != 1 && shdr->sh_addralign != 1)) { printf ("section %Zd's addralign differs\n", cnt); result = 1; } if (shdr->sh_entsize != 0) { printf ("section %Zd's entsize differs\n", cnt); result = 1; } } out_close2: elf_end (elf); out_close: close (fd); out: /* We don't need the file anymore. */ unlink (fname); return result; }