diff options
Diffstat (limited to 'ld/emultempl')
| -rw-r--r-- | ld/emultempl/ppc64elf.em | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/ld/emultempl/ppc64elf.em b/ld/emultempl/ppc64elf.em index a803c5c..5a784fd 100644 --- a/ld/emultempl/ppc64elf.em +++ b/ld/emultempl/ppc64elf.em @@ -39,7 +39,7 @@ static struct ppc64_elf_params params = { NULL, &ppc_layout_sections_again, 1, 0, 0, ${DEFAULT_PLT_STATIC_CHAIN-0}, -1, 0, - 0, -1, -1}; + 0, -1, -1, 0}; /* Fake input file for stubs. */ static lang_input_statement_type *stub_file; @@ -98,6 +98,37 @@ ppc_create_output_section_statements (void) einfo ("%F%P: can not init BFD: %E\n"); } +/* Called after opening files but before mapping sections. */ + +static void +ppc_after_open (void) +{ + if (stub_file != NULL && link_info.relro && params.object_in_toc) + { + /* We have a .toc section that might be written to at run time. + Don't put .toc into the .got output section. */ + lang_output_section_statement_type *got; + + got = lang_output_section_find (".got"); + if (got != NULL) + { + lang_statement_union_type *s; + for (s = got->children.head; s != NULL; s = s->header.next) + if (s->header.type == lang_wild_statement_enum + && s->wild_statement.filename == NULL) + { + struct wildcard_list **i = &s->wild_statement.section_list; + while (*i != NULL) + if (strcmp ((*i)->spec.name, ".toc") == 0) + *i = (*i)->next; + else + i = &(*i)->next; + } + } + } + gld${EMULATION_NAME}_after_open (); +} + /* Move the input section statement at *U which happens to be on LIST to be just before *TO. */ @@ -874,8 +905,9 @@ PARSE_AND_LIST_ARGS_CASES=${PARSE_AND_LIST_ARGS_CASES}' # Put these extra ppc64elf routines in ld_${EMULATION_NAME}_emulation # +LDEMUL_NEW_VERS_PATTERN=gld${EMULATION_NAME}_new_vers_pattern +LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=ppc_create_output_section_statements +LDEMUL_AFTER_OPEN=ppc_after_open LDEMUL_BEFORE_ALLOCATION=ppc_before_allocation LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation LDEMUL_FINISH=gld${EMULATION_NAME}_finish -LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=ppc_create_output_section_statements -LDEMUL_NEW_VERS_PATTERN=gld${EMULATION_NAME}_new_vers_pattern |