1 76193d7c 2003-09-30 devnull /*
 2 76193d7c 2003-09-30 devnull  * setjmp and longjmp, but our own because some (stupid) c libraries
 3 76193d7c 2003-09-30 devnull  * assume longjmp is only used to move up the stack, and error out
 4 76193d7c 2003-09-30 devnull  * if you do otherwise.
 5 76193d7c 2003-09-30 devnull  */
 6 76193d7c 2003-09-30 devnull 
 7 76193d7c 2003-09-30 devnull typedef struct Label Label;
 8 76193d7c 2003-09-30 devnull #define LABELDPC 0
 9 76193d7c 2003-09-30 devnull 
10 c6687d45 2004-09-21 devnull #if defined(__linux__)
11 c6687d45 2004-09-21 devnull #include <ucontext.h>
12 76193d7c 2003-09-30 devnull struct Label
13 76193d7c 2003-09-30 devnull {
14 c6687d45 2004-09-21 devnull 	ucontext_t uc;
15 c6687d45 2004-09-21 devnull };
16 c6687d45 2004-09-21 devnull #elif defined (__i386__) && (defined(__FreeBSD__) || defined(__linux__) || defined(__OpenBSD__))
17 c6687d45 2004-09-21 devnull struct Label
18 c6687d45 2004-09-21 devnull {
19 76193d7c 2003-09-30 devnull 	ulong pc;
20 76193d7c 2003-09-30 devnull 	ulong bx;
21 76193d7c 2003-09-30 devnull 	ulong sp;
22 76193d7c 2003-09-30 devnull 	ulong bp;
23 76193d7c 2003-09-30 devnull 	ulong si;
24 76193d7c 2003-09-30 devnull 	ulong di;
25 76193d7c 2003-09-30 devnull };
26 a995e477 2003-10-01 devnull #elif defined(__APPLE__)
27 a995e477 2003-10-01 devnull struct Label
28 a995e477 2003-10-01 devnull {
29 a995e477 2003-10-01 devnull 	ulong	pc;		/* lr */
30 a995e477 2003-10-01 devnull 	ulong	cr;		/* mfcr */
31 a995e477 2003-10-01 devnull 	ulong	ctr;		/* mfcr */
32 a995e477 2003-10-01 devnull 	ulong	xer;		/* mfcr */
33 a995e477 2003-10-01 devnull 	ulong	sp;		/* callee saved: r1 */
34 a995e477 2003-10-01 devnull 	ulong	toc;		/* callee saved: r2 */
35 a995e477 2003-10-01 devnull 	ulong	gpr[19];	/* callee saved: r13-r31 */
36 a995e477 2003-10-01 devnull // XXX: currently do not save vector registers or floating-point state
37 a995e477 2003-10-01 devnull //	ulong	pad;
38 a995e477 2003-10-01 devnull //	uvlong	fpr[18];	/* callee saved: f14-f31 */
39 a995e477 2003-10-01 devnull //	ulong	vr[4*12];	/* callee saved: v20-v31, 256-bits each */
40 a995e477 2003-10-01 devnull };
41 cd7ddc9b 2003-11-23 devnull #elif defined(__sun__)
42 cd7ddc9b 2003-11-23 devnull struct Label
43 cd7ddc9b 2003-11-23 devnull {
44 cd7ddc9b 2003-11-23 devnull 	ulong	input[8];	/* %i registers */
45 cd7ddc9b 2003-11-23 devnull 	ulong	local[8];	/* %l registers */
46 cd7ddc9b 2003-11-23 devnull 	ulong	sp;		/* %o6 */
47 cd7ddc9b 2003-11-23 devnull 	ulong	link;		/* %o7 */
48 cd7ddc9b 2003-11-23 devnull };
49 984e3531 2004-08-22 devnull #elif defined(__powerpc__)
50 984e3531 2004-08-22 devnull struct Label
51 984e3531 2004-08-22 devnull {
52 984e3531 2004-08-22 devnull 	ulong	pc;		/* lr */
53 984e3531 2004-08-22 devnull 	ulong	cr;		/* mfcr */
54 984e3531 2004-08-22 devnull 	ulong	ctr;		/* mfcr */
55 984e3531 2004-08-22 devnull 	ulong	xer;		/* mfcr */
56 984e3531 2004-08-22 devnull 	ulong	sp;		/* callee saved: r1 */
57 984e3531 2004-08-22 devnull 	ulong	toc;		/* callee saved: r2 */
58 984e3531 2004-08-22 devnull 	ulong	gpr[19];	/* callee saved: r13-r31 */
59 984e3531 2004-08-22 devnull // XXX: currently do not save vector registers or floating-point state
60 984e3531 2004-08-22 devnull //	ulong	pad;
61 984e3531 2004-08-22 devnull //	uvlong	fpr[18];	/* callee saved: f14-f31 */
62 984e3531 2004-08-22 devnull //	ulong	vr[4*12];	/* callee saved: v20-v31, 256-bits each */
63 984e3531 2004-08-22 devnull };
64 76193d7c 2003-09-30 devnull #else
65 76193d7c 2003-09-30 devnull #error "Unknown or unsupported architecture"
66 76193d7c 2003-09-30 devnull #endif
67 76193d7c 2003-09-30 devnull 
68 76193d7c 2003-09-30 devnull