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Differential D34245 Diff 102718 stand/common/load_elf_obj.c

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stand/common/load_elf_obj.c

Show First 20 Lines • Show All 178 Lines • ▼ Show 20 Lines if (fp == NULL) {
printf("elf" __XSTRING(__ELF_WORD_SIZE) printf("elf" __XSTRING(__ELF_WORD_SIZE)
"_obj_loadfile: cannot allocate module info\n"); "_obj_loadfile: cannot allocate module info\n");
err = EPERM; err = EPERM;
goto out; goto out;
} }
fp->f_name = strdup(filename); fp->f_name = strdup(filename);
fp->f_type = strdup(__elfN(obj_moduletype)); fp->f_type = strdup(__elfN(obj_moduletype));
if (module_verbose > MODULE_VERBOSE_SILENT)
printf("%s ", filename); printf("%s ", filename);
fp->f_size = __elfN(obj_loadimage)(fp, &ef, dest); fp->f_size = __elfN(obj_loadimage)(fp, &ef, dest);
if (fp->f_size == 0 || fp->f_addr == 0) if (fp->f_size == 0 || fp->f_addr == 0)
goto ioerr; goto ioerr;
/* save exec header as metadata */ /* save exec header as metadata */
file_addmetadata(fp, MODINFOMD_ELFHDR, sizeof(*hdr), hdr); file_addmetadata(fp, MODINFOMD_ELFHDR, sizeof(*hdr), hdr);
▲ Show 20 Lines • Show All 177 Lines • ▼ Show 20 Lines#endif
res = __elfN(obj_parse_modmetadata)(fp, ef); res = __elfN(obj_parse_modmetadata)(fp, ef);
if (res != 0) if (res != 0)
goto out; goto out;
ret = lastaddr - firstaddr; ret = lastaddr - firstaddr;
fp->f_addr = firstaddr; fp->f_addr = firstaddr;
if (module_verbose > MODULE_VERBOSE_SILENT)
printf("size 0x%lx at 0x%lx", (u_long)ret, (u_long)firstaddr); printf("size 0x%lx at 0x%lx", (u_long)ret, (u_long)firstaddr);
out: out:
if (module_verbose > MODULE_VERBOSE_SILENT)
printf("\n"); printf("\n");
return ret; return ret;
} }
#if defined(__i386__) && __ELF_WORD_SIZE == 64 #if defined(__i386__) && __ELF_WORD_SIZE == 64
struct mod_metadata64 { struct mod_metadata64 {
int md_version; /* structure version MDTV_* */ int md_version; /* structure version MDTV_* */
int md_type; /* type of entry MDT_* */ int md_type; /* type of entry MDT_* */
uint64_t md_data; /* specific data */ uint64_t md_data; /* specific data */
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