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/* These are predefined by new versions of GNU cpp. */
#ifndef __USER_LABEL_PREFIX__
#define __USER_LABEL_PREFIX__ _
#endif
#ifndef __REGISTER_PREFIX__
#define __REGISTER_PREFIX__
#endif
/* ANSI concatenation macros. */
#define CONCAT1(a, b) CONCAT2(a, b)
#define CONCAT2(a, b) a ## b
/* Use the right prefix for global labels. */
#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
/* Use the right prefix for registers. */
#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x)
#define d0 REG (d0)
#define d1 REG (d1)
#define d2 REG (d2)
#define d3 REG (d3)
#define d4 REG (d4)
#define d5 REG (d5)
#define d6 REG (d6)
#define d7 REG (d7)
#define a0 REG (a0)
#define a1 REG (a1)
#define a2 REG (a2)
#define a3 REG (a3)
#define a4 REG (a4)
#define a5 REG (a5)
#define a6 REG (a6)
#define fp REG (fp)
#define sp REG (sp)
.global SYM (setjmp)
.global SYM (longjmp)
SYM (setjmp):
moveal sp@(4),a0
movel sp@(0),a0@(12)
movel sp,a0@(8)
moveml d2-d7/a2-a6,a0@(20)
clrl d0
rts
SYM (longjmp):
moveal sp@(4),a0
movel sp@(8),d0
bne 1f
movel #1,d0
1:
moveml a0@(20),d2-d7/a2-a6
moveal a0@(8),sp
movel a0@(12),sp@
rts
#ifdef M68881
.global SYM (setjmp_68881)
.global SYM (longjmp_68881)
SYM (setjmp_68881):
moveal sp@(4),a0
movel sp@(0),a0@(12)
movel sp,a0@(8)
moveml d2-d7/a2-a6,a0@(20)
fmovemx fp2-fp7,a0@(64)
clrl d0
rts
SYM (longjmp_68881):
moveal sp@(4),a0
fmovemx a0@(64),fp2-fp7
movel sp@(8),d0
bne 1f
movel #1,d0
1:
moveml a0@(20),d2-d7/a2-a6
moveal a0@(8),sp
movel a0@(12),sp@
rts
#endif
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