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| author | Nick Clifton <nickc@redhat.com> | 2013-09-17 08:15:03 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@gcc.gnu.org> | 2013-09-17 08:15:03 +0000 |
| commit | cad055a4ba2356bb1cde958dfe41de705e39bfea (patch) | |
| tree | 3bb014e5f02dba3bcadfe141ef501c948e46ba81 /gcc/cppdefault.c | |
| parent | deb6c11a73e8d651d367950b5ea35ee5f60c3a85 (diff) | |
| download | gcc-cad055a4ba2356bb1cde958dfe41de705e39bfea.zip gcc-cad055a4ba2356bb1cde958dfe41de705e39bfea.tar.gz gcc-cad055a4ba2356bb1cde958dfe41de705e39bfea.tar.bz2 | |
msp430-protos.h: Add prototypes for new functions.
* config/msp430/msp430-protos.h: Add prototypes for new functions.
* config/msp430/msp430.c (msp430_preserve_reg_p): Add support for
interrupt handlers.
(is_attr_func): New function.
(msp430_is_interrupt_func): New function.
(is_naked_func): New function.
(is_reentrant_func): New function.
(is_critical_func): New function.
(msp430_start_function): Add annotations for function attributes.
(msp430_attr): New function.
(msp430_attribute_table): New.
(msp430_function_section): New function.
(TARGET_ASM_FUNCTION_SECTION): Define.
(msp430_builtin): New enum.
(msp430_init_builtins): New function.
(msp430_builtin_devl): New function.
(msp430_expand_builtin): New function.
(TARGET_INIT_BUILTINS): Define.
(TARGET_EXPAND_BUILTINS): Define.
(TARGET_BUILTIN_DECL): Define.
(msp430_expand_prologue): Add support for naked, interrupt,
critical and reentrant functions.
(msp430_expand_epilogue): Likewise.
(msp430_print_operand): Handle 'O' character.
* config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Define
NO_TRAMPOLINES.
* config/msp430/msp430.md (unspec): Add UNS_DINT, UNS_EINT,
UNS_PUSH_INTR, UNS_POP_INTR, UNS_BIC_SR, UNS_BIS_SR.
(pushm): Use a 'n' rather than an 'i' constraint.
(msp_return): Add generation of the interrupt return instruction.
(disable_interrupts): New pattern.
(enable_interrupts): New pattern.
(push_intr_state): New pattern.
(pop_intr_state): New pattern.
(bic_SR): New pattern.
(bis_SR): New pattern.
* doc/extend.texi: Document MSP430 function attributes and builtin
functions.
From-SVN: r202645
Diffstat (limited to 'gcc/cppdefault.c')
0 files changed, 0 insertions, 0 deletions