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Document copy ONLY for old_dtinit, .e_shoff in compressed shared library.

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This commit is contained in:
John Reiser
2011-05-31 11:01:40 -07:00
parent 66d48ae808
commit eea33f6019
1 changed files with 3 additions and 3 deletions
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src/p_lx_elf.cpp
+3 -3
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@@ -279,7 +279,7 @@ void PackLinuxElf32::pack3(OutputFile *fo, Filter &ft)
Elf32_Dyn *dyn = (Elf32_Dyn *)(void *)ibuf; Elf32_Dyn *dyn = (Elf32_Dyn *)(void *)ibuf;
for (int j2 = len; j2 > 0; ++dyn, j2 -= sizeof(*dyn)) { for (int j2 = len; j2 > 0; ++dyn, j2 -= sizeof(*dyn)) {
if (dyn->DT_INIT==get_te32(&dyn->d_tag)) { if (dyn->DT_INIT==get_te32(&dyn->d_tag)) {
old_dtinit = dyn->d_val; old_dtinit = dyn->d_val; // copy ONLY, never examined
unsigned const t = (unsigned char *)&dyn->d_val - unsigned const t = (unsigned char *)&dyn->d_val -
(unsigned char *)ibuf; (unsigned char *)ibuf;
off_init += t; off_init += t;
@@ -364,7 +364,7 @@ void PackLinuxElf64::pack3(OutputFile *fo, Filter &ft)
Elf64_Dyn *dyn = (Elf64_Dyn *)(void *)ibuf; Elf64_Dyn *dyn = (Elf64_Dyn *)(void *)ibuf;
for (int j2 = len; j2 > 0; ++dyn, j2 -= sizeof(*dyn)) { for (int j2 = len; j2 > 0; ++dyn, j2 -= sizeof(*dyn)) {
if (dyn->DT_INIT==get_te64(&dyn->d_tag)) { if (dyn->DT_INIT==get_te64(&dyn->d_tag)) {
old_dtinit = dyn->d_val; old_dtinit = dyn->d_val; // copy ONLY, never examined
unsigned const t = (unsigned char *)&dyn->d_val - unsigned const t = (unsigned char *)&dyn->d_val -
(unsigned char *)ibuf; (unsigned char *)ibuf;
off_init += t; off_init += t;
@@ -3117,7 +3117,7 @@ void PackLinuxElf32::unpack(OutputFile *fo)
szb_info = 2*sizeof(unsigned); szb_info = 2*sizeof(unsigned);
} }
} }
old_dtinit = ehdr->e_shoff; old_dtinit = ehdr->e_shoff; // copy ONLY, never examined
Elf32_Phdr phdr0x; Elf32_Phdr phdr0x;
fi->seek(get_te32(&ehdri.e_phoff), SEEK_SET); fi->seek(get_te32(&ehdri.e_phoff), SEEK_SET);