diff options
Diffstat (limited to 'bfd/section.c')
| -rw-r--r-- | bfd/section.c | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/bfd/section.c b/bfd/section.c index 18778b5362f..3e0aa2b2079 100644 --- a/bfd/section.c +++ b/bfd/section.c @@ -1,5 +1,5 @@ /* Object file "section" support for the BFD library. - Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 1997 + Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999 Free Software Foundation, Inc. Written by Cygnus Support. @@ -307,6 +307,10 @@ CODE_FRAGMENT . {* This section should not be subject to garbage collection. *} .#define SEC_KEEP 0x1000000 . +. {* This section contains "short" data, and should be placed +. "near" the GP. *} +.#define SEC_SHORT 0x2000000 +. . {* End of section flags. *} . . {* Some internal packed boolean fields. *} @@ -482,10 +486,14 @@ CODE_FRAGMENT static const asymbol global_syms[] = { /* the_bfd, name, value, attr, section [, udata] */ - {0, BFD_COM_SECTION_NAME, 0, BSF_SECTION_SYM, (asection *) &bfd_com_section}, - {0, BFD_UND_SECTION_NAME, 0, BSF_SECTION_SYM, (asection *) &bfd_und_section}, - {0, BFD_ABS_SECTION_NAME, 0, BSF_SECTION_SYM, (asection *) &bfd_abs_section}, - {0, BFD_IND_SECTION_NAME, 0, BSF_SECTION_SYM, (asection *) &bfd_ind_section}, + {0, BFD_COM_SECTION_NAME, 0, BSF_SECTION_SYM, + (asection *) &bfd_com_section, { 0 }}, + {0, BFD_UND_SECTION_NAME, 0, BSF_SECTION_SYM, + (asection *) &bfd_und_section, { 0 }}, + {0, BFD_ABS_SECTION_NAME, 0, BSF_SECTION_SYM, + (asection *) &bfd_abs_section, { 0 }}, + {0, BFD_IND_SECTION_NAME, 0, BSF_SECTION_SYM, + (asection *) &bfd_ind_section, { 0 }}, }; #define STD_SECTION(SEC, FLAGS, SYM, NAME, IDX) \ @@ -733,7 +741,7 @@ DESCRIPTION /*ARGSUSED*/ boolean bfd_set_section_flags (abfd, section, flags) - bfd *abfd; + bfd *abfd ATTRIBUTE_UNUSED; sec_ptr section; flagword flags; { @@ -1046,30 +1054,32 @@ _bfd_strip_section_from_output (s) asection **spp, *os; struct bfd_link_order *p, *pp; + /* Excise the input section from the link order. */ os = s->output_section; for (p = os->link_order_head, pp = NULL; p != NULL; pp = p, p = p->next) if (p->type == bfd_indirect_link_order && p->u.indirect.section == s) { - /* Excise the input section. */ if (pp) pp->next = p->next; else os->link_order_head = p->next; if (!p->next) os->link_order_tail = pp; + break; + } - if (!os->link_order_head) + /* If the output section is empty, remove it too. Careful about sections + that have been discarded in the link script -- they are mapped to + bfd_abs_section, which has no owner. */ + if (!os->link_order_head && os->owner) + { + for (spp = &os->owner->sections; *spp; spp = &(*spp)->next) + if (*spp == os) { - /* Excise the output section. */ - for (spp = &os->owner->sections; *spp; spp = &(*spp)->next) - if (*spp == os) - { - *spp = os->next; - os->owner->section_count--; - break; - } + *spp = os->next; + os->owner->section_count--; + break; } - break; - } + } } |