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Diffstat (limited to 'src/common/linux/elfutils.cc')
-rw-r--r--src/common/linux/elfutils.cc36
1 files changed, 14 insertions, 22 deletions
diff --git a/src/common/linux/elfutils.cc b/src/common/linux/elfutils.cc
index 0ff2c3dc..3bb8ff12 100644
--- a/src/common/linux/elfutils.cc
+++ b/src/common/linux/elfutils.cc
@@ -78,14 +78,12 @@ void FindElfClassSection(const char *elf_base,
template<typename ElfClass>
void FindElfClassSegment(const char *elf_base,
typename ElfClass::Word segment_type,
- const void **segment_start,
- size_t *segment_size) {
+ wasteful_vector<ElfSegment> *segments) {
typedef typename ElfClass::Ehdr Ehdr;
typedef typename ElfClass::Phdr Phdr;
assert(elf_base);
- assert(segment_start);
- assert(segment_size);
+ assert(segments);
assert(my_strncmp(elf_base, ELFMAG, SELFMAG) == 0);
@@ -97,9 +95,10 @@ void FindElfClassSegment(const char *elf_base,
for (int i = 0; i < elf_header->e_phnum; ++i) {
if (phdrs[i].p_type == segment_type) {
- *segment_start = elf_base + phdrs[i].p_offset;
- *segment_size = phdrs[i].p_filesz;
- return;
+ ElfSegment seg = {};
+ seg.start = elf_base + phdrs[i].p_offset;
+ seg.size = phdrs[i].p_filesz;
+ segments->push_back(seg);
}
}
}
@@ -150,16 +149,11 @@ bool FindElfSection(const void *elf_mapped_base,
return false;
}
-bool FindElfSegment(const void *elf_mapped_base,
- uint32_t segment_type,
- const void **segment_start,
- size_t *segment_size) {
+bool FindElfSegments(const void* elf_mapped_base,
+ uint32_t segment_type,
+ wasteful_vector<ElfSegment>* segments) {
assert(elf_mapped_base);
- assert(segment_start);
- assert(segment_size);
-
- *segment_start = NULL;
- *segment_size = 0;
+ assert(segments);
if (!IsValidElf(elf_mapped_base))
return false;
@@ -169,13 +163,11 @@ bool FindElfSegment(const void *elf_mapped_base,
static_cast<const char*>(elf_mapped_base);
if (cls == ELFCLASS32) {
- FindElfClassSegment<ElfClass32>(elf_base, segment_type,
- segment_start, segment_size);
- return *segment_start != NULL;
+ FindElfClassSegment<ElfClass32>(elf_base, segment_type, segments);
+ return true;
} else if (cls == ELFCLASS64) {
- FindElfClassSegment<ElfClass64>(elf_base, segment_type,
- segment_start, segment_size);
- return *segment_start != NULL;
+ FindElfClassSegment<ElfClass64>(elf_base, segment_type, segments);
+ return true;
}
return false;