diff options
Diffstat (limited to 'as/globvar.h')
| -rw-r--r-- | as/globvar.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/as/globvar.h b/as/globvar.h index e44d88d..aed6aed 100644 --- a/as/globvar.h +++ b/as/globvar.h @@ -80,6 +80,8 @@ EXTERN opcode_t page; EXTERN opcode_t opcode; EXTERN opcode_t postb; /* postbyte, 0 if none */ EXTERN unsigned char pcrflag; /* OBJ_RMASK set if addressing is PC-relative */ +EXTERN int last_pass; /* Pass number of last pass */ +EXTERN int dirty_pass; /* Set if this pass had a label movement */ #ifdef I80386 @@ -91,8 +93,28 @@ EXTERN opcode_t oprefix; /* operand size prefix or 0 */ EXTERN opcode_t sprefix; /* segment prefix or 0 */ EXTERN opcode_t sib; /* scale-index-base byte */ +EXTERN int cpuid; /* Assembler instruction limit flag */ +EXTERN int origcpuid; /* Assembler instruction limit flag */ + #endif /* miscellaneous */ extern char hexdigit[]; + +/* cpuid functions */ +#ifdef I80386 +#ifndef __AS386_16__ +#define iscpu(x) (cpuid>=(x)) +#define needcpu(x) do{ if(cpuid<(x)) {error(CPUCLASH); cpuid|=0x10;} }while(0) +#define setcpu(x) (cpuid=(x)) +#define cpuwarn() (cpuid&=0xF) +#endif +#endif + +#ifndef setcpu +#define needcpu(x) +#define setcpu(x) +#define cpuwarn() +#endif + |