diff options
Diffstat (limited to 'ld/emultempl/elf32.em')
| -rw-r--r-- | ld/emultempl/elf32.em | 89 |
1 files changed, 44 insertions, 45 deletions
diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em index da7af0b..9480c2c 100644 --- a/ld/emultempl/elf32.em +++ b/ld/emultempl/elf32.em @@ -61,7 +61,6 @@ static void gld${EMULATION_NAME}_before_allocation (void); static bfd_boolean gld${EMULATION_NAME}_place_orphan (lang_input_statement_type *file, asection *s); static void gld${EMULATION_NAME}_layout_sections_again (void); -static void gld${EMULATION_NAME}_provide_init_fini_syms (void); static void gld${EMULATION_NAME}_finish (void) ATTRIBUTE_UNUSED; EOF @@ -1040,6 +1039,47 @@ if test x"$LDEMUL_BEFORE_ALLOCATION" != xgld"$EMULATION_NAME"_before_allocation; fi cat >>e${EMULATION_NAME}.c <<EOF +static void +gld${EMULATION_NAME}_provide_bound_symbols (const char *sec, + const char *start, + const char *end) +{ + asection *s = bfd_get_section_by_name (output_bfd, sec); + _bfd_elf_provide_section_bound_symbols (&link_info, s, start, end); +} + +/* If not building a shared library, provide + + __preinit_array_start + __preinit_array_end + __init_array_start + __init_array_end + __fini_array_start + __fini_array_end + + They are set here rather than via PROVIDE in the linker + script, because using PROVIDE inside an output section + statement results in unnecessary output sections. Using + PROVIDE outside an output section statement runs the risk of + section alignment affecting where the section starts. */ + +static void +gld${EMULATION_NAME}_provide_init_fini_syms (void) +{ + if (!link_info.relocatable && link_info.executable) + { + gld${EMULATION_NAME}_provide_bound_symbols (".preinit_array", + "__preinit_array_start", + "__preinit_array_end"); + gld${EMULATION_NAME}_provide_bound_symbols (".init_array", + "__init_array_start", + "__init_array_end"); + gld${EMULATION_NAME}_provide_bound_symbols (".fini_array", + "__fini_array_start", + "__fini_array_end"); + } +} + /* This is called after the sections have been attached to output sections, but before any sizes or addresses have been set. */ @@ -1057,6 +1097,8 @@ gld${EMULATION_NAME}_before_allocation (void) referred to by dynamic objects. */ lang_for_each_statement (gld${EMULATION_NAME}_find_statement_assignment); + gld${EMULATION_NAME}_provide_init_fini_syms (); + /* Let the ELF backend work out the sizes of any sections required by dynamic linking. */ rpath = command_line.rpath; @@ -1448,49 +1490,6 @@ if test x"$LDEMUL_FINISH" != xgld"$EMULATION_NAME"_finish; then cat >>e${EMULATION_NAME}.c <<EOF static void -gld${EMULATION_NAME}_provide_bound_symbols (const char *sec, - const char *start, - const char *end) -{ - asection *s = bfd_get_section_by_name (output_bfd, sec); - if (s && bfd_section_removed_from_list (output_bfd, s)) - s = NULL; - _bfd_elf_provide_section_bound_symbols (&link_info, s, start, end); -} - -/* If not building a shared library, provide - - __preinit_array_start - __preinit_array_end - __init_array_start - __init_array_end - __fini_array_start - __fini_array_end - - They are set here rather than via PROVIDE in the linker - script, because using PROVIDE inside an output section - statement results in unnecessary output sections. Using - PROVIDE outside an output section statement runs the risk of - section alignment affecting where the section starts. */ - -static void -gld${EMULATION_NAME}_provide_init_fini_syms (void) -{ - if (!link_info.relocatable && link_info.executable) - { - gld${EMULATION_NAME}_provide_bound_symbols (".preinit_array", - "__preinit_array_start", - "__preinit_array_end"); - gld${EMULATION_NAME}_provide_bound_symbols (".init_array", - "__init_array_start", - "__init_array_end"); - gld${EMULATION_NAME}_provide_bound_symbols (".fini_array", - "__fini_array_start", - "__fini_array_end"); - } -} - -static void gld${EMULATION_NAME}_layout_sections_again (void) { lang_reset_memory_regions (); @@ -1511,7 +1510,7 @@ gld${EMULATION_NAME}_finish (void) if (bfd_elf_discard_info (output_bfd, &link_info)) gld${EMULATION_NAME}_layout_sections_again (); - gld${EMULATION_NAME}_provide_init_fini_syms (); + _bfd_elf_fix_excluded_sec_syms (output_bfd, &link_info); } EOF fi |