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Add section caches to coff_data_type

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* libcoff-in.h (struct coff_tdata): Add section_by_index and section_by_target_index hash tables.
  * libcoff.h: Regenerate.
  * coffcode.h (htab_hash_section_index): New function. (htab_eq_section_index): New function. (htab_hash_section_target_index): New function. (htab_eq_section_target_index): New function. (coff_mkobject_hool): Create the hash tables.
  * peicode.h: Add the same new functions. (pe_mkobject_hook): Create the hash tables.
  * coff-x86_64.c (coff_amd64_rtype_to_howto): Use the new tables to speed up lookups.
  * coffgen.c (coff_section_from_bfd_index): Likewise. (_bfd_coff_close_and_cleanup): Delete the hash tables.
This commit is contained in:
Oleg Tolmatcev
2023-05-16 14:25:32 +01:00
committed by Nick Clifton
parent 73eff1cbd3
commit 0e759f232b
7 changed files with 171 additions and 11 deletions
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36
bfd/coffcode.h
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@@ -731,6 +731,36 @@ sec_to_styp_flags (const char *sec_name, flagword sec_flags)
#ifndef COFF_WITH_PE
static hashval_t
htab_hash_section_index (const void * entry)
{
const struct bfd_section * sec = entry;
return sec->index;
}
static int
htab_eq_section_index (const void * e1, const void * e2)
{
const struct bfd_section * sec1 = e1;
const struct bfd_section * sec2 = e2;
return sec1->index == sec2->index;
}
static hashval_t
htab_hash_section_target_index (const void * entry)
{
const struct bfd_section * sec = entry;
return sec->target_index;
}
static int
htab_eq_section_target_index (const void * e1, const void * e2)
{
const struct bfd_section * sec1 = e1;
const struct bfd_section * sec2 = e2;
return sec1->target_index == sec2->target_index;
}
static bool
styp_to_sec_flags (bfd *abfd,
void * hdr,
@@ -2062,6 +2092,7 @@ coff_mkobject (bfd * abfd)
abfd->tdata.coff_obj_data = bfd_zalloc (abfd, amt);
if (abfd->tdata.coff_obj_data == NULL)
return false;
coff = coff_data (abfd);
coff->symbols = NULL;
coff->conversion_table = NULL;
@@ -2154,6 +2185,11 @@ coff_mkobject_hook (bfd * abfd,
abfd->flags |= HAS_DEBUG;
#endif
coff->section_by_index
= htab_create (10, htab_hash_section_index, htab_eq_section_index, NULL);
coff->section_by_target_index = htab_create
(10, htab_hash_section_target_index, htab_eq_section_target_index, NULL);
return coff;
}
#endif