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Fix architecture handling in load_mach

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Jeremy 2024-02-11 01:52:36 -06:00
parent 2e9c586ba7
commit 612d5e6d65
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GPG Key ID: BE03111EB7ED6E2E
1 changed files with 5 additions and 18 deletions
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23
src/binary/mach-o.hpp
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@ -153,9 +153,9 @@ namespace detail {
} else {
fat_index = 0;
if(is_magic_64(magic)) {
load_mach<64>(false);
load_mach<64>();
} else {
load_mach<32>(false);
load_mach<32>();
}
}
}
@ -393,9 +393,7 @@ namespace detail {
private:
template<std::size_t Bits>
void load_mach(
bool allow_arch_mismatch
) {
void load_mach() {
static_assert(Bits == 32 || Bits == 64, "Unexpected Bits argument");
bits = Bits;
using Mach_Header = typename std::conditional<Bits == 32, mach_header, mach_header_64>::type;
@ -405,17 +403,6 @@ namespace detail {
if(should_swap()) {
swap_mach_header(header);
}
thread_local static struct LP(mach_header)* mhp = _NSGetMachExecuteHeader();
if(
header.cputype != mhp->cputype ||
static_cast<cpu_subtype_t>(mhp->cpusubtype & ~CPU_SUBTYPE_MASK) != header.cpusubtype
) {
if(allow_arch_mismatch) {
return;
} else {
throw std::runtime_error("Mach-O file cpu type and subtype do not match current machine " + object_path);
}
}
cputype = header.cputype;
cpusubtype = header.cpusubtype;
filetype = header.filetype;
@ -496,9 +483,9 @@ namespace detail {
fat_index = best - fat_arches.data();
fprintf(stderr, "INDEX: %llu\n", to_ull(fat_index));
if(is_magic_64(magic)) {
load_mach<64>(true);
load_mach<64>();
} else {
load_mach<32>(true);
load_mach<32>();
}
return;
}