diff options
Diffstat (limited to 'gcc/config/avr/avr.c')
| -rw-r--r-- | gcc/config/avr/avr.c | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/gcc/config/avr/avr.c b/gcc/config/avr/avr.c index 7dd2a6f..e715e39 100644 --- a/gcc/config/avr/avr.c +++ b/gcc/config/avr/avr.c @@ -107,7 +107,7 @@ static const char *const avr_regnames[] = REGISTER_NAMES; static int last_insn_address = 0; /* Preprocessor macros to define depending on MCU type. */ -const char *avr_extra_arch_macro; +static const char *avr_extra_arch_macro; /* Current architecture. */ const struct base_arch_s *avr_current_arch; @@ -222,6 +222,53 @@ avr_override_options (void) init_machine_status = avr_init_machine_status; } +/* Worker function for TARGET_CPU_CPP_BUILTINS. */ + +void +avr_cpu_cpp_builtins (struct cpp_reader *pfile) +{ + builtin_define_std ("AVR"); + + if (avr_current_arch->macro) + cpp_define (pfile, avr_current_arch->macro); + if (avr_extra_arch_macro) + cpp_define (pfile, avr_extra_arch_macro); + if (avr_current_arch->have_elpm) + cpp_define (pfile, "__AVR_HAVE_RAMPZ__"); + if (avr_current_arch->have_elpm) + cpp_define (pfile, "__AVR_HAVE_ELPM__"); + if (avr_current_arch->have_elpmx) + cpp_define (pfile, "__AVR_HAVE_ELPMX__"); + if (avr_current_arch->have_movw_lpmx) + { + cpp_define (pfile, "__AVR_HAVE_MOVW__"); + cpp_define (pfile, "__AVR_HAVE_LPMX__"); + } + if (avr_current_arch->asm_only) + cpp_define (pfile, "__AVR_ASM_ONLY__"); + if (avr_current_arch->have_mul) + { + cpp_define (pfile, "__AVR_ENHANCED__"); + cpp_define (pfile, "__AVR_HAVE_MUL__"); + } + if (avr_current_arch->have_jmp_call) + { + cpp_define (pfile, "__AVR_MEGA__"); + cpp_define (pfile, "__AVR_HAVE_JMP_CALL__"); + } + if (avr_current_arch->have_eijmp_eicall) + { + cpp_define (pfile, "__AVR_HAVE_EIJMP_EICALL__"); + cpp_define (pfile, "__AVR_3_BYTE_PC__"); + } + else + { + cpp_define (pfile, "__AVR_2_BYTE_PC__"); + } + if (TARGET_NO_INTERRUPTS) + cpp_define (pfile, "__NO_INTERRUPTS__"); +} + /* return register class from register number. */ static const enum reg_class reg_class_tab[]={ |