forked from Mirrors/wine-wine
dbghelp: Use sysconf() instead of getpagesize().
parent
62f22dd4e3
commit
a81996d757
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@ -102,9 +102,7 @@ struct elf_module_info
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const char* elf_map_section(struct image_section_map* ism)
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{
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struct elf_file_map* fmap = &ism->fmap->u.elf;
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unsigned long pgsz = getpagesize();
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unsigned long ofst, size;
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size_t ofst, size, pgsz = sysconf( _SC_PAGESIZE );
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assert(ism->fmap->modtype == DMT_ELF);
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if (ism->sidx < 0 || ism->sidx >= ism->fmap->u.elf.elfhdr.e_shnum ||
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@ -174,11 +172,9 @@ void elf_unmap_section(struct image_section_map* ism)
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if (ism->sidx >= 0 && ism->sidx < fmap->elfhdr.e_shnum && !fmap->target_copy &&
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fmap->sect[ism->sidx].mapped != IMAGE_NO_MAP)
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{
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unsigned long pgsz = getpagesize();
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unsigned long ofst, size;
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ofst = fmap->sect[ism->sidx].shdr.sh_offset & ~(pgsz - 1);
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size = ((fmap->sect[ism->sidx].shdr.sh_offset +
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size_t pgsz = sysconf( _SC_PAGESIZE );
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size_t ofst = fmap->sect[ism->sidx].shdr.sh_offset & ~(pgsz - 1);
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size_t size = ((fmap->sect[ism->sidx].shdr.sh_offset +
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fmap->sect[ism->sidx].shdr.sh_size + pgsz - 1) & ~(pgsz - 1)) - ofst;
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if (munmap((char*)fmap->sect[ism->sidx].mapped, size) < 0)
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WARN("Couldn't unmap the section\n");
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@ -279,7 +275,7 @@ static BOOL elf_map_file(struct elf_map_file_data* emfd, struct image_file_map*
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struct stat statbuf;
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int i;
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Elf_Phdr phdr;
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unsigned long tmp, page_mask = getpagesize() - 1;
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size_t tmp, page_mask = sysconf( _SC_PAGESIZE ) - 1;
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char* filename;
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unsigned len;
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BOOL ret = FALSE;
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@ -135,7 +135,7 @@ static void macho_calc_range(const struct macho_file_map* fmap, unsigned offset,
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unsigned* out_aligned_end, unsigned* out_aligned_len,
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unsigned* out_misalign)
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{
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unsigned pagemask = getpagesize() - 1;
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unsigned pagemask = sysconf( _SC_PAGESIZE ) - 1;
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unsigned file_offset, misalign;
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file_offset = fmap->arch_offset + offset;
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@ -383,7 +383,7 @@ static int macho_accum_segs_range(struct macho_file_map* fmap,
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const struct load_command* lc, void* user)
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{
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const struct segment_command* sc = (const struct segment_command*)lc;
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unsigned tmp, page_mask = getpagesize() - 1;
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unsigned tmp, page_mask = sysconf( _SC_PAGESIZE ) - 1;
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TRACE("(%p/%d, %p, %p) before: 0x%08x - 0x%08x\n", fmap, fmap->fd, lc, user,
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(unsigned)fmap->segs_start, (unsigned)fmap->segs_size);
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