sparc/dtrace/fbt.c

48 static uintptr_t		fbt_trampoline;
123 	(((uintptr_t)(to) - (uintptr_t)(from) >> 2) & FBT_DISP30_MASK)
127 	(((uintptr_t)(to) - (uintptr_t)(from) >> 2) & FBT_DISP22_MASK)
131 	(((uintptr_t)(to) - (uintptr_t)(from) >> 2) & FBT_DISP19_MASK)
142 	(((uintptr_t)(to) - (uintptr_t)(from) >> 2) & FBT_DISP14_MASK)
265 #define	FBT_BDEST(va, instr)	((uintptr_t)(va) + \
267 #define	FBT_BPCCDEST(va, instr)	((uintptr_t)(va) + \
269 #define	FBT_BPRDEST(va, instr)	((uintptr_t)(va) + \
315 	uintptr_t	fbtp_addr;
328 	uintptr_t	fbtt_va;
329 	uintptr_t	fbtt_limit;
330 	uintptr_t	fbtt_next;
334 fbt_trampoline_map(uintptr_t tramp, size_t size)
336 	uintptr_t offs;
386 static uintptr_t
392 	uintptr_t va = tramp->fbtt_va;
393 	uintptr_t base = tramp->fbtt_next;
433 		uintptr_t ret = (uintptr_t)instr - sizeof (uint32_t);
436 		*tinstr = FBT_CALL((uintptr_t)tinstr - base + va, dtrace_probe);
440 		uintptr_t slot = *--tinstr;
441 		uintptr_t ret = (uintptr_t)instr + sizeof (uint32_t);
444 		*tinstr = FBT_CALL((uintptr_t)tinstr - base + va, dtrace_probe);
468 			*tinstr = FBT_BA((uintptr_t)tinstr - base + va, ret);
486 			uintptr_t targ = FBT_BPRDEST(instr, first);
492 			*tinstr = FBT_BAA((uintptr_t)tinstr - base + va,
495 			*tinstr = FBT_BAA((uintptr_t)tinstr - base + va, targ);
500 	tramp->fbtt_va += (uintptr_t)tinstr - tramp->fbtt_next;
501 	tramp->fbtt_next = (uintptr_t)tinstr;
649 			if (*instr < (uintptr_t)instr &&
650 			    *instr >= (uintptr_t)instr - offset)
688 	uintptr_t va = tramp->fbtt_va;
689 	uintptr_t base = tramp->fbtt_next;
807 	*tinstr = FBT_CALL((uintptr_t)tinstr - base + va, dtrace_probe);
828 		dest = (uintptr_t)instr + (FBT_FMT1_DISP30(cti) << 2);
829 		*tinstr = FBT_CALL((uintptr_t)tinstr - base + va, dest);
836 	tramp->fbtt_va += (uintptr_t)tinstr - tramp->fbtt_next;
837 	tramp->fbtt_next = (uintptr_t)tinstr;
847 	uintptr_t va = tramp->fbtt_va;
848 	uintptr_t base = tramp->fbtt_next;
920 			uintptr_t base = (uintptr_t)funcbase;
921 			uintptr_t limit = (uintptr_t)funclim;
961 	*tinstr = FBT_CALL((uintptr_t)tinstr - base + va, dtrace_probe);
971 		dest = (uintptr_t)instr + (FBT_FMT1_DISP30(cti) << 2);
972 		*tinstr = FBT_CALL((uintptr_t)tinstr - base + va, dest);
990 	tramp->fbtt_va += (uintptr_t)tinstr - tramp->fbtt_next;
991 	tramp->fbtt_next = (uintptr_t)tinstr;
1010 	uintptr_t offset;
1083 		    (uintptr_t)fbt_trampoline_map((uintptr_t)mp->fbt_tab,
1086 		tramp.fbtt_va = (uintptr_t)mp->fbt_tab;
1354 			tramp.fbtt_next = (uintptr_t)faketramp;
1358 			fbt_size += tramp.fbtt_next - (uintptr_t)faketramp;
1376 			    (uint32_t *)((uintptr_t)mp->textwin +
1377 			    ((uintptr_t)instr - (uintptr_t)mp->text));
1391 		offset = (uintptr_t)instr - (uintptr_t)base;
1397 			tramp.fbtt_next = (uintptr_t)faketramp;
1401 			fbt_size += tramp.fbtt_next - (uintptr_t)faketramp;
1428 		fbt->fbtp_patchpoint = (uint32_t *)((uintptr_t)mp->textwin +
1429 		    ((uintptr_t)instr - (uintptr_t)mp->text));