[llvm-readobj] Change variables' name to match LLVM-style. NFC.

llvm-svn: 358259
This commit is contained in:
Xing GUO 2019-04-12 07:09:41 +00:00
parent 886a7b3b9c
commit e855e2ebfc

View File

@ -554,61 +554,65 @@ std::error_code createELFDumper(const object::ObjectFile *Obj,
// Iterate through the versions needed section, and place each Elf_Vernaux
// in the VersionMap according to its index.
template <class ELFT>
void ELFDumper<ELFT>::LoadVersionNeeds(const Elf_Shdr *sec) const {
unsigned vn_size = sec->sh_size; // Size of section in bytes
unsigned vn_count = sec->sh_info; // Number of Verneed entries
const char *sec_start = reinterpret_cast<const char *>(
ObjF->getELFFile()->base() + sec->sh_offset);
const char *sec_end = sec_start + vn_size;
void ELFDumper<ELFT>::LoadVersionNeeds(const Elf_Shdr *Sec) const {
unsigned VerneedSize = Sec->sh_size; // Size of section in bytes
unsigned VerneedEntries = Sec->sh_info; // Number of Verneed entries
const uint8_t *VerneedStart = reinterpret_cast<const uint8_t *>(
ObjF->getELFFile()->base() + Sec->sh_offset);
const uint8_t *VerneedEnd = VerneedStart + VerneedSize;
// The first Verneed entry is at the start of the section.
const char *p = sec_start;
for (unsigned i = 0; i < vn_count; i++) {
if (p + sizeof(Elf_Verneed) > sec_end)
const uint8_t *VerneedBuf = VerneedStart;
for (unsigned VerneedIndex = 0; VerneedIndex < VerneedEntries;
++VerneedIndex) {
if (VerneedBuf + sizeof(Elf_Verneed) > VerneedEnd)
report_fatal_error("Section ended unexpectedly while scanning "
"version needed records.");
const Elf_Verneed *vn = reinterpret_cast<const Elf_Verneed *>(p);
if (vn->vn_version != ELF::VER_NEED_CURRENT)
const Elf_Verneed *Verneed =
reinterpret_cast<const Elf_Verneed *>(VerneedBuf);
if (Verneed->vn_version != ELF::VER_NEED_CURRENT)
report_fatal_error("Unexpected verneed version");
// Iterate through the Vernaux entries
const char *paux = p + vn->vn_aux;
for (unsigned j = 0; j < vn->vn_cnt; j++) {
if (paux + sizeof(Elf_Vernaux) > sec_end)
const uint8_t *VernauxBuf = VerneedBuf + Verneed->vn_aux;
for (unsigned VernauxIndex = 0; VernauxIndex < Verneed->vn_cnt;
++VernauxIndex) {
if (VernauxBuf + sizeof(Elf_Vernaux) > VerneedEnd)
report_fatal_error("Section ended unexpected while scanning auxiliary "
"version needed records.");
const Elf_Vernaux *vna = reinterpret_cast<const Elf_Vernaux *>(paux);
size_t index = vna->vna_other & ELF::VERSYM_VERSION;
if (index >= VersionMap.size())
VersionMap.resize(index + 1);
VersionMap[index] = VersionMapEntry(vna);
paux += vna->vna_next;
const Elf_Vernaux *Vernaux =
reinterpret_cast<const Elf_Vernaux *>(VernauxBuf);
size_t Index = Vernaux->vna_other & ELF::VERSYM_VERSION;
if (Index >= VersionMap.size())
VersionMap.resize(Index + 1);
VersionMap[Index] = VersionMapEntry(Vernaux);
VernauxBuf += Vernaux->vna_next;
}
p += vn->vn_next;
VerneedBuf += Verneed->vn_next;
}
}
// Iterate through the version definitions, and place each Elf_Verdef
// in the VersionMap according to its index.
template <class ELFT>
void ELFDumper<ELFT>::LoadVersionDefs(const Elf_Shdr *sec) const {
unsigned vd_size = sec->sh_size; // Size of section in bytes
unsigned vd_count = sec->sh_info; // Number of Verdef entries
const char *sec_start = reinterpret_cast<const char *>(
ObjF->getELFFile()->base() + sec->sh_offset);
const char *sec_end = sec_start + vd_size;
void ELFDumper<ELFT>::LoadVersionDefs(const Elf_Shdr *Sec) const {
unsigned VerdefSize = Sec->sh_size; // Size of section in bytes
unsigned VerdefEntries = Sec->sh_info; // Number of Verdef entries
const uint8_t *VerdefStart = reinterpret_cast<const uint8_t *>(
ObjF->getELFFile()->base() + Sec->sh_offset);
const uint8_t *VerdefEnd = VerdefStart + VerdefSize;
// The first Verdef entry is at the start of the section.
const char *p = sec_start;
for (unsigned i = 0; i < vd_count; i++) {
if (p + sizeof(Elf_Verdef) > sec_end)
const uint8_t *VerdefBuf = VerdefStart;
for (unsigned VerdefIndex = 0; VerdefIndex < VerdefEntries; ++VerdefIndex) {
if (VerdefBuf + sizeof(Elf_Verdef) > VerdefEnd)
report_fatal_error("Section ended unexpectedly while scanning "
"version definitions.");
const Elf_Verdef *vd = reinterpret_cast<const Elf_Verdef *>(p);
if (vd->vd_version != ELF::VER_DEF_CURRENT)
const Elf_Verdef *Verdef = reinterpret_cast<const Elf_Verdef *>(VerdefBuf);
if (Verdef->vd_version != ELF::VER_DEF_CURRENT)
report_fatal_error("Unexpected verdef version");
size_t index = vd->vd_ndx & ELF::VERSYM_VERSION;
if (index >= VersionMap.size())
VersionMap.resize(index + 1);
VersionMap[index] = VersionMapEntry(vd);
p += vd->vd_next;
size_t Index = Verdef->vd_ndx & ELF::VERSYM_VERSION;
if (Index >= VersionMap.size())
VersionMap.resize(Index + 1);
VersionMap[Index] = VersionMapEntry(Verdef);
VerdefBuf += Verdef->vd_next;
}
}