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| author | Thomas Preud'homme <thomas.preudhomme@arm.com> | 2016-08-04 15:54:57 +0100 |
|---|---|---|
| committer | Thomas Preud'homme <thomas.preudhomme@arm.com> | 2016-08-04 15:54:57 +0100 |
| commit | 54ddd295b505efe4b07cc1e939d4e150032603d8 (patch) | |
| tree | 58c9a2c7639072764628a540c2340e221e3b87d5 /ld/emultempl | |
| parent | 4ba2ef8fbe74716708e5ce0bcba4f3b1cc8ac99a (diff) | |
| download | binutils-gdb-54ddd295b505efe4b07cc1e939d4e150032603d8.tar.gz | |
2016-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
bfd/
* bfd-in.h (bfd_elf32_arm_set_target_relocs): Add one parameter.
* bfd-in2.h: Regenerate.
* elf32-arm.c (struct elf32_arm_link_hash_table): Declare new
cmse_implib field.
(bfd_elf32_arm_set_target_relocs): Add new parameter to initialize
cmse_implib field in struct elf32_arm_link_hash_table.
(elf32_arm_filter_cmse_symbols): New function.
(elf32_arm_filter_implib_symbols): Likewise.
(elf_backend_filter_implib_symbols): Define to
elf32_arm_filter_implib_symbols.
ld/
* emultempl/armelf.em (cmse_implib): Declare and define this new
static variable.
(arm_elf_create_output_section_statements): Add new cmse_implib
parameter.
(OPTION_CMSE_IMPLIB): Define macro.
(PARSE_AND_LIST_LONGOPTS): Add entry for new --cmse-implib switch.
(PARSE_AND_LIST_OPTIONS): Likewise.
(PARSE_AND_LIST_ARGS_CASES): Handle OPTION_CMSE_IMPLIB case.
* ld.texinfo (--cmse-implib): Document new option.
* testsuite/ld-arm/arm-elf.exp
(Secure gateway import library generation): New test.
(Secure gateway import library generation: errors): Likewise.
* testsuite/ld-arm/cmse-implib.s: New file.
* testsuite/ld-arm/cmse-implib-errors.out: Likewise.
* testsuite/ld-arm/cmse-implib.rd: Likewise.
Diffstat (limited to 'ld/emultempl')
| -rw-r--r-- | ld/emultempl/armelf.em | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/ld/emultempl/armelf.em b/ld/emultempl/armelf.em index 6074824f72d..c21f6a82335 100644 --- a/ld/emultempl/armelf.em +++ b/ld/emultempl/armelf.em @@ -42,6 +42,7 @@ static int no_wchar_size_warning = 0; static int pic_veneer = 0; static int merge_exidx_entries = -1; static int fix_arm1176 = 1; +static int cmse_implib = 0; static void gld${EMULATION_NAME}_before_parse (void) @@ -514,7 +515,7 @@ arm_elf_create_output_section_statements (void) no_enum_size_warning, no_wchar_size_warning, pic_veneer, fix_cortex_a8, - fix_arm1176); + fix_arm1176, cmse_implib); stub_file = lang_add_input_file ("linker stubs", lang_input_file_is_fake_enum, @@ -583,6 +584,7 @@ PARSE_AND_LIST_PROLOGUE=' #define OPTION_NO_FIX_ARM1176 318 #define OPTION_LONG_PLT 319 #define OPTION_STM32L4XX_FIX 320 +#define OPTION_CMSE_IMPLIB 321 ' PARSE_AND_LIST_SHORTOPTS=p @@ -609,6 +611,7 @@ PARSE_AND_LIST_LONGOPTS=' { "fix-arm1176", no_argument, NULL, OPTION_FIX_ARM1176 }, { "no-fix-arm1176", no_argument, NULL, OPTION_NO_FIX_ARM1176 }, { "long-plt", no_argument, NULL, OPTION_LONG_PLT }, + { "cmse-implib", no_argument, NULL, OPTION_CMSE_IMPLIB }, ' PARSE_AND_LIST_OPTIONS=' @@ -629,6 +632,8 @@ PARSE_AND_LIST_OPTIONS=' fprintf (file, _(" --pic-veneer Always generate PIC interworking veneers\n")); fprintf (file, _(" --long-plt Generate long .plt entries\n" " to handle large .plt/.got displacements\n")); + fprintf (file, _(" --cmse-implib Make import library to be a secure gateway import\n" + " library as per ARMv8-M Security Extensions\n")); fprintf (file, _("\ --stub-group-size=N Maximum size of a group of input sections that\n\ can be handled by one stub section. A negative\n\ @@ -749,6 +754,10 @@ PARSE_AND_LIST_ARGS_CASES=' case OPTION_LONG_PLT: bfd_elf32_arm_use_long_plt (); break; + + case OPTION_CMSE_IMPLIB: + cmse_implib = 1; + break; ' # We have our own before_allocation etc. functions, but they call |