diff options
Diffstat (limited to 'gcc/config/avr/avr.h')
| -rw-r--r-- | gcc/config/avr/avr.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/gcc/config/avr/avr.h b/gcc/config/avr/avr.h index a7216f4d70c..9c80f536d27 100644 --- a/gcc/config/avr/avr.h +++ b/gcc/config/avr/avr.h @@ -63,6 +63,9 @@ extern GTY(()) section *progmem_section; #define AVR_HAVE_MOVW (avr_have_movw_lpmx_p) #define AVR_HAVE_LPMX (avr_have_movw_lpmx_p) +#define AVR_2_BYTE_PC 1 +#define AVR_3_BYTE_PC 0 + #define TARGET_VERSION fprintf (stderr, " (GNU assembler syntax)"); #define OVERRIDE_OPTIONS avr_override_options () @@ -338,7 +341,7 @@ extern int avr_reg_order[]; #define DEFAULT_PCC_STRUCT_RETURN 0 -#define EPILOGUE_USES(REGNO) 0 +#define EPILOGUE_USES(REGNO) avr_epilogue_uses(REGNO) #define HAVE_POST_INCREMENT 1 #define HAVE_PRE_DECREMENT 1 @@ -933,3 +936,22 @@ mmcu=*:-mmcu=%*}" #define DWARF2_ADDR_SIZE 4 #define OBJECT_FORMAT_ELF + +/* A C structure for machine-specific, per-function data. + This is added to the cfun structure. */ +struct machine_function GTY(()) +{ + /* 'true' - if current function is a 'main' function. */ + int is_main; + + /* 'true' - if current function is a naked function. */ + int is_naked; + + /* 'true' - if current function is an interrupt function + as specified by the "interrupt" attribute. */ + int is_interrupt; + + /* 'true' - if current function is a signal function + as specified by the "signal" attribute. */ + int is_signal; +}; |