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| author | avieira <avieira@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-12-02 15:27:03 +0000 |
|---|---|---|
| committer | avieira <avieira@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-12-02 15:27:03 +0000 |
| commit | 9c21be33a2df7707c2fd7879be6033f1f0aa81c5 (patch) | |
| tree | d98a57abc1d9a55e1b9bc171575481714d4b4619 /gcc/config/arm/elf.h | |
| parent | bbe32a88a7f99a175ca718b3cb48e826383f5f52 (diff) | |
| download | gcc-9c21be33a2df7707c2fd7879be6033f1f0aa81c5.tar.gz | |
ARMv8-M Security Extension's cmse_nonsecure_entry: __acle_se label and bxns
return
gcc/ChangeLog:
2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/arm.c (use_return_insn): Change to return with bxns
when cmse_nonsecure_entry.
(output_return_instruction): Likewise.
(arm_output_function_prologue): Likewise.
(thumb_pop): Likewise.
(thumb_exit): Likewise.
(thumb2_expand_return): Assert that entry functions always have simple
returns.
(arm_expand_epilogue): Handle entry functions.
(arm_function_ok_for_sibcall): Disable sibcall for entry functions.
(arm_asm_declare_function_name): New.
* config/arm/arm-protos.h (arm_asm_declare_function_name): New.
* config/arm/elf.h (ASM_DECLARE_FUNCTION_NAME): Redefine to
use arm_asm_declare_function_name.
gcc/testsuite/ChangeLog:
2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
Thomas Preud'homme <thomas.preudhomme@arm.com>
* gcc.target/arm/cmse/cmse-4.c: New.
* gcc.target/arm/cmse/cmse-9.c: New.
* gcc.target/arm/cmse/cmse-10.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@243189 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/arm/elf.h')
| -rw-r--r-- | gcc/config/arm/elf.h | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/gcc/config/arm/elf.h b/gcc/config/arm/elf.h index bc4eb86f1da..03931eee739 100644 --- a/gcc/config/arm/elf.h +++ b/gcc/config/arm/elf.h @@ -75,16 +75,7 @@ /* We might need a ARM specific header to function declarations. */ #undef ASM_DECLARE_FUNCTION_NAME -#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ - do \ - { \ - ARM_DECLARE_FUNCTION_NAME (FILE, NAME, DECL); \ - ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function"); \ - ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \ - ASM_OUTPUT_LABEL(FILE, NAME); \ - ARM_OUTPUT_FN_UNWIND (FILE, TRUE); \ - } \ - while (0) +#define ASM_DECLARE_FUNCTION_NAME arm_asm_declare_function_name /* We might need an ARM specific trailer for function declarations. */ #undef ASM_DECLARE_FUNCTION_SIZE |