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modified:   p_lx_elf.cpp
This commit is contained in:
John Reiser 2023-07-31 06:06:31 -07:00 committed by Markus F.X.J. Oberhumer
parent 50fc9235de
commit 3a16d4a12e
1 changed files with 12 additions and 12 deletions
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24
src/p_lx_elf.cpp
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@ -4308,7 +4308,7 @@ void PackLinuxElf64::asl_pack2_Shdrs(OutputFile *fo, unsigned pre_xct_top)
}; break;
case Elf64_Shdr::SHT_NOTE: {
if (!(Elf64_Shdr::SHF_ALLOC & get_te64(&shdr->sh_flags))) {
// example: version numer of 'gold' linker (static binder)
// example: version number of 'gold' linker (static binder)
if (sizeof(buf_notes) < (sh_size + len_notes)) {
throwCantPack("SHT_NOTEs too big");
}
@ -4636,7 +4636,7 @@ void PackLinuxElf32::asl_pack2_Shdrs(OutputFile *fo, unsigned pre_xct_top)
}; break; // end Elf32_Shdr::SHT_REL
case Elf32_Shdr::SHT_NOTE: {
if (!(Elf32_Shdr::SHF_ALLOC & get_te32(&shdr->sh_flags))) {
// example: version numer of 'gold' linker (static binder)
// example: version number of 'gold' linker (static binder)
if (sizeof(buf_notes) < (sh_size + len_notes)) {
throwCantPack("SHT_NOTEs too big");
}
@ -5144,7 +5144,7 @@ int PackLinuxElf32::pack2(OutputFile *fo, Filter &ft)
if ((off_t)delta == x.size) { // PT_LOAD[0] with ElfXX.Ehdr only
// QBE backend - http://c9x.me/compile/
hdr_u_len = 0; // no fiddling necessary!
// &ft arg to packExtent will be zero becaue (k != nk_f)
// &ft arg to packExtent will be zero because (k != nk_f)
}
else {
total_in += delta - hdr_u_len;
@ -5401,7 +5401,7 @@ int PackLinuxElf64::pack2(OutputFile *fo, Filter &ft)
if ((off_t)delta == x.size) { // PT_LOAD[0] with ElfXX.Ehdr only
// QBE backend - http://c9x.me/compile/
hdr_u_len = 0; // no fiddling necessary!
// &ft arg to packExtent will be zero becaue (k != nk_f)
// &ft arg to packExtent will be zero because (k != nk_f)
}
else {
total_in += delta - hdr_u_len;
@ -6343,8 +6343,8 @@ void PackLinuxElf64::un_shlib_1(
fi->readx(ibuf, umin(blocksize, file_size));
// Determine if the extra page with copy of _Shdrs was spliced in.
// This used to be the result of --anroid-shlib.
// But in 2023-02 the fowarding of ARM_ATTRIBUTES (by appending)
// This used to be the result of --android-shlib.
// But in 2023-02 the forwarding of ARM_ATTRIBUTES (by appending)
// takes care of this, so the 5th word before e_entry does not
// have the low bit 1, so is_asl should not be set.
// However, .so that were compressed before 2023-03
@ -6362,7 +6362,7 @@ void PackLinuxElf64::un_shlib_1(
mb_shdr.alloc( sizeof(Elf64_Shdr) * e_shnum);
shdri = (Elf64_Shdr *)mb_shdr.getVoidPtr();
fi->readx(shdri, sizeof(Elf64_Shdr) * e_shnum);
yct_off = get_te64(&shdri->sh_offset); // for the output file (de-compresssed)
yct_off = get_te64(&shdri->sh_offset); // for the output file (de-compressed)
xct_off = asl_delta + yct_off; // for the input file (compressed)
}
}
@ -6539,8 +6539,8 @@ void PackLinuxElf32::un_shlib_1(
fi->readx(ibuf, umin(blocksize, file_size));
// Determine if the extra page with copy of _Shdrs was spliced in.
// This used to be the result of --anroid-shlib.
// But in 2023-02 the fowarding of ARM_ATTRIBUTES (by appending)
// This used to be the result of --android-shlib.
// But in 2023-02 the forwarding of ARM_ATTRIBUTES (by appending)
// takes care of this, so the 5th word before e_entry does not
// have the low bit 1, so is_asl should not be set.
// However, .so that were compressed before 2023-03
@ -6558,7 +6558,7 @@ void PackLinuxElf32::un_shlib_1(
mb_shdr.alloc( sizeof(Elf32_Shdr) * e_shnum);
shdri = (Elf32_Shdr *)mb_shdr.getVoidPtr();
fi->readx(shdri, sizeof(Elf32_Shdr) * e_shnum);
yct_off = get_te32(&shdri->sh_offset); // for the output file (de-compresssed)
yct_off = get_te32(&shdri->sh_offset); // for the output file (de-compressed)
xct_off = asl_delta + yct_off; // for the input file (compressed)
}
}
@ -8145,7 +8145,7 @@ Elf32_Sym const *PackLinuxElf32::elf_lookup(char const *name) const
// 2021-12-25 FIXME: Some Rust programs use
// (1==n_bucket && 0==buckets[0] && 1==n_bitmask && 0==bitmask[0])
// to minimize space in DT_GNU_HASH. This causes the fancy lookup to fail.
// Is a fallback to linear seach assumed?
// Is a fallback to linear search assumed?
// 2022-03-12 Some Rust programs have 0==n_bucket.
return nullptr;
@ -8229,7 +8229,7 @@ Elf64_Sym const *PackLinuxElf64::elf_lookup(char const *name) const
// 2021-12-25 FIXME: Some Rust programs use
// (1==n_bucket && 0==buckets[0] && 1==n_bitmask && 0==bitmask[0])
// to minimize space in DT_GNU_HASH. This causes the fancy lookup to fail.
// Is a fallback to linear seach assumed?
// Is a fallback to linear search assumed?
// 2022-03-12 Some Rust programs have 0==n_bucket.
return nullptr;