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This commit is contained in:
Jeremy 2023-09-19 19:07:47 -04:00
parent c0a15d2677
commit 08e5b021de
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GPG Key ID: 19AA8270105E8EB4
1 changed files with 19 additions and 8 deletions
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19
src/platform/mach-o.hpp
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@ -68,7 +68,7 @@ namespace detail {
}
template<std::size_t Bits>
static uintptr_t macho_get_text_vmaddr_mach(FILE* obj_file, off_t offset, bool is_64, bool should_swap) {
static uintptr_t macho_get_text_vmaddr_mach(FILE* obj_file, off_t offset, bool should_swap) {
static_assert(Bits == 32 || Bits == 64, "Unexpected Bits argument");
using Mach_Header = typename std::conditional<Bits == 32, mach_header, mach_header_64>::type;
using Segment_Command = typename std::conditional<Bits == 32, segment_command, segment_command_64>::type;
@ -122,12 +122,19 @@ namespace detail {
off_t mach_header_offset = (off_t)arch.offset;
arch_offset += arch_size;
uint32_t magic = load_bytes<uint32_t>(obj_file, mach_header_offset);
text_vmaddr = macho_get_text_vmaddr_mach(
if(is_magic_64(magic)) {
text_vmaddr = macho_get_text_vmaddr_mach<64>(
obj_file,
mach_header_offset,
is_magic_64(magic),
should_swap_bytes(magic)
);
} else {
text_vmaddr = macho_get_text_vmaddr_mach<32>(
obj_file,
mach_header_offset,
should_swap_bytes(magic)
);
}
if(text_vmaddr != 0) {
return text_vmaddr;
}
@ -149,7 +156,11 @@ namespace detail {
if(magic == FAT_MAGIC || magic == FAT_CIGAM) {
return macho_get_text_vmaddr_fat(file, should_swap);
} else {
return macho_get_text_vmaddr_mach(file, 0, is_64, should_swap);
if(is_64) {
return macho_get_text_vmaddr_mach<64>(file, 0, should_swap);
} else {
return macho_get_text_vmaddr_mach<32>(file, 0, should_swap);
}
}
}
}