150 lines
1.8 KiB
C
150 lines
1.8 KiB
C
/*
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SYS.h
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*/
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#ifndef SYS_H
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#define SYS_H
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#include <syscall.h>
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#define SYS_call_0(x) \
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LABEL_(x); \
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BODY(x)
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#define _SYS_call_0(x) \
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LABEL__(x); \
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LABEL(x); \
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BODY(x)
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#define SYS_call_1(x) \
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LABEL_(x); \
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ENTRY1; \
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BODY(x)
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#define _SYS_call_1(x) \
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LABEL__(x); \
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ENTRY1; \
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LABEL(x); \
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BODY(x)
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#define SYS_call_2(x) \
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LABEL_(x); \
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ENTRY2; \
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BODY(x)
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#define _SYS_call_2(x) \
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LABEL__(x); \
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ENTRY2; \
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LABEL(x); \
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BODY(x)
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#define SYS_call_3(x) \
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LABEL_(x); \
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ENTRY3; \
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BODY(x)
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#define _SYS_call_3(x) \
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LABEL__(x); \
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ENTRY3; \
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LABEL(x); \
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BODY(x)
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#define SYS_call_4(x) \
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LABEL_(x); \
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ENTRY4; \
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BODY(x)
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#define _SYS_call_4(x) \
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LABEL__(x); \
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ENTRY4; \
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LABEL(x); \
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BODY(x)
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#define SYS_call_5(x) \
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LABEL_(x); \
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ENTRY5; \
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BODY(x)
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#define _SYS_call_5(x) \
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LABEL__(x); \
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ENTRY5; \
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LABEL(x); \
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BODY(x)
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#define SYS_call_6(x) \
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LABEL_(x); \
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ENTRY6; \
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BODY(x)
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#define _SYS_call_6(x) \
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LABEL__(x); \
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ENTRY6; \
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LABEL(x); \
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BODY(x)
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#define BODY1(x) \
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sys_call(x); \
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ta %g0; \
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bgeu 0f; \
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sethi %hi(cerror), %o5; \
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or %o5, %lo(cerror), %o5; \
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jmp %o5; \
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nop; \
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0:;
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#define BODY(x) \
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BODY1(x) \
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retl; \
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nop
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#if __STDC__
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#define LABEL_(x) \
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.global _ ## x; \
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_ ## x:
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#define LABEL__(x) \
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.global __ ## x; \
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__ ## x:
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#else
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#define LABEL_(x) \
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.global _/**/x; \
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_/**/x:
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#define LABEL__(x) \
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.global __/**/x; \
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__/**/x:
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#endif
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#define LABEL(x) \
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.global x; \
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x:
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#define ENTRY1 \
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ld [%l0], %o0 \
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#define ENTRY2 \
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ENTRY1; \
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ld [%l0+4], %o1 \
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#define ENTRY3 \
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ENTRY2; \
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ld [%l0+8], %o2 \
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#define ENTRY4 \
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ENTRY3; \
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ld [%l0+12], %o3 \
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#define ENTRY5 \
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ENTRY4; \
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ld [%l0+16], %o4 \
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#define ENTRY6 \
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ENTRY5; \
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ld [%l0+20], %o5 \
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#if __STDC__
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#define sys_call(x) \
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mov SYS_ ## x, %g1
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#else
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#define sys_call(x) \
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mov SYS_/**/x, %g1
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#endif
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#endif /* SYS_H */
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