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| author | Alan Modra <amodra@gmail.com> | 2005-12-08 11:41:12 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2005-12-08 11:41:12 +0000 |
| commit | 0ba079102f920283bc5cd17805c4ea70f01fe378 (patch) | |
| tree | f9e295e9e038b2d0c32aefdf5face21c91e06d8b /ld/emultempl/ppc32elf.em | |
| parent | 362307121f3de7cbf4646f028d5c7faeafe68c94 (diff) | |
| download | gdb-0ba079102f920283bc5cd17805c4ea70f01fe378.zip gdb-0ba079102f920283bc5cd17805c4ea70f01fe378.tar.gz gdb-0ba079102f920283bc5cd17805c4ea70f01fe378.tar.bz2 | |
bfd/
* elf32-ppc.c (struct ppc_elf_link_hash_table): Add emit_stub_syms.
(ppc_elf_select_plt_layout): Add emit_stub_syms param, save to htab.
(add_stub_sym): New function.
(allocate_dynrelocs): Call add_stub_sym.
(ppc_elf_size_dynamic_sections): Emit __glink and __glink_PLTresolve
when emit_stub_syms.
* elf32-ppc.h (ppc_elf_select_plt_layout): Update prototype.
ld/
* emultempl/ppc32elf.em (emit_stub_syms): New var.
(ppc_after_open): Pass it to ppc_elf_select_plt_layout.
(PARSE_AND_LIST_PROLOGUE <OPTION_STUBSYMS>): Define.
(PARSE_AND_LIST_LONGOPTS): Add emit-stub-syms.
(PARSE_AND_LIST_OPTIONS): Describe emit-stub-syms.
(PARSE_AND_LIST_OPTIONS): Handle it.
Diffstat (limited to 'ld/emultempl/ppc32elf.em')
| -rw-r--r-- | ld/emultempl/ppc32elf.em | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/ld/emultempl/ppc32elf.em b/ld/emultempl/ppc32elf.em index e4d56de..10f9107 100644 --- a/ld/emultempl/ppc32elf.em +++ b/ld/emultempl/ppc32elf.em @@ -41,6 +41,9 @@ is_ppc_elf32_vec(const bfd_target * vec) /* Whether to run tls optimization. */ static int notlsopt = 0; +/* Whether to emit symbols for stubs. */ +static int emit_stub_syms = 0; + /* Chooses the correct place for .plt and .got. */ static int old_plt = 0; static int old_got = 0; @@ -58,7 +61,9 @@ ppc_after_open (void) lang_output_section_statement_type *plt_os[2]; lang_output_section_statement_type *got_os[2]; - new_plt = ppc_elf_select_plt_layout (output_bfd, &link_info, old_plt); + emit_stub_syms |= link_info.emitrelocations; + new_plt = ppc_elf_select_plt_layout (output_bfd, &link_info, old_plt, + emit_stub_syms); if (new_plt < 0) einfo ("%X%P: select_plt_layout problem %E\n"); @@ -126,9 +131,11 @@ PARSE_AND_LIST_PROLOGUE=' #define OPTION_NO_TLS_OPT 301 #define OPTION_OLD_PLT 302 #define OPTION_OLD_GOT 303 +#define OPTION_STUBSYMS 304 ' PARSE_AND_LIST_LONGOPTS=' + { "emit-stub-syms", no_argument, NULL, OPTION_STUBSYMS }, { "no-tls-optimize", no_argument, NULL, OPTION_NO_TLS_OPT }, { "bss-plt", no_argument, NULL, OPTION_OLD_PLT }, { "sdata-got", no_argument, NULL, OPTION_OLD_GOT }, @@ -136,6 +143,7 @@ PARSE_AND_LIST_LONGOPTS=' PARSE_AND_LIST_OPTIONS=' fprintf (file, _("\ + --emit-stub-syms Label linker stubs with a symbol.\n\ --no-tls-optimize Don'\''t try to optimize TLS accesses.\n\ --bss-plt Force old-style BSS PLT.\n\ --sdata-got Force GOT location just before .sdata.\n" @@ -143,6 +151,10 @@ PARSE_AND_LIST_OPTIONS=' ' PARSE_AND_LIST_ARGS_CASES=' + case OPTION_STUBSYMS: + emit_stub_syms = 1; + break; + case OPTION_NO_TLS_OPT: notlsopt = 1; break; |