| /freebsd-src/sys/arm/arm/ |
| H A D | sdt_machdep.c | 17 sdt_tracepoint_valid(uintptr_t patchpoint, uintptr_t target) in sdt_tracepoint_valid() argument
21 if (patchpoint == target || in sdt_tracepoint_valid()
22 (patchpoint & (INSN_SIZE - 1)) != 0 || in sdt_tracepoint_valid()
24 patchpoint + 2 * INSN_SIZE < patchpoint) in sdt_tracepoint_valid()
26 offset = target - (patchpoint + 2 * INSN_SIZE); in sdt_tracepoint_valid()
37 sdt_tracepoint_patch(uintptr_t patchpoint, uintptr_t target) in sdt_tracepoint_patch() argument
41 KASSERT(sdt_tracepoint_valid(patchpoint, target), in sdt_tracepoint_patch()
43 __func__, patchpoint, target)); in sdt_tracepoint_patch()
46 (((target - (patchpoint + 2 * INSN_SIZE)) >> 2) & ((1 << 24) - 1)) | in sdt_tracepoint_patch()
48 memcpy((void *)patchpoint, &instr, sizeof(instr)); in sdt_tracepoint_patch()
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| /freebsd-src/sys/x86/x86/ |
| H A D | sdt_machdep.c | 23 sdt_tracepoint_valid(uintptr_t patchpoint, uintptr_t target) in sdt_tracepoint_valid() argument
26 if (patchpoint < KERNSTART || target < KERNSTART) in sdt_tracepoint_valid()
29 if (patchpoint == target || in sdt_tracepoint_valid()
30 patchpoint + SDT_PATCH_SIZE < patchpoint) in sdt_tracepoint_valid()
33 int64_t offset = target - (patchpoint + SDT_PATCH_SIZE); in sdt_tracepoint_valid()
45 sdt_tracepoint_patch(uintptr_t patchpoint, uintptr_t target) in sdt_tracepoint_patch() argument
51 KASSERT(sdt_tracepoint_valid(patchpoint, target), in sdt_tracepoint_patch()
53 __func__, (uintmax_t)patchpoint, (uintmax_t)target)); in sdt_tracepoint_patch()
56 disp = target - (patchpoint + SDT_PATCH_SIZE); in sdt_tracepoint_patch()
60 memcpy((void *)patchpoint, instr, sizeof(instr)); in sdt_tracepoint_patch()
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| /freebsd-src/sys/arm64/arm64/ |
| H A D | sdt_machdep.c | 22 sdt_tracepoint_valid(uintptr_t patchpoint, uintptr_t target) in sdt_tracepoint_valid() argument
27 if (!arm64_get_writable_addr((void *)patchpoint, &addr)) in sdt_tracepoint_valid()
30 if (patchpoint == target || in sdt_tracepoint_valid()
31 (patchpoint & (INSN_SIZE - 1)) != 0 || in sdt_tracepoint_valid()
34 offset = target - patchpoint; in sdt_tracepoint_valid()
45 sdt_tracepoint_patch(uintptr_t patchpoint, uintptr_t target) in sdt_tracepoint_patch() argument
50 KASSERT(sdt_tracepoint_valid(patchpoint, target), in sdt_tracepoint_patch()
52 __func__, patchpoint, target)); in sdt_tracepoint_patch()
54 if (!arm64_get_writable_addr((void *)patchpoint, &addr)) in sdt_tracepoint_patch()
57 instr = (((target - patchpoint) >> 2) & 0x3fffffful) | 0x14000000; in sdt_tracepoint_patch()
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| /freebsd-src/sys/powerpc/powerpc/ |
| H A D | sdt_machdep.c | 17 sdt_tracepoint_valid(uintptr_t patchpoint, uintptr_t target) in sdt_tracepoint_valid() argument
21 if (patchpoint == target || in sdt_tracepoint_valid()
22 (patchpoint & 3) != 0 || (target & 3) != 0) in sdt_tracepoint_valid()
24 offset = target - patchpoint; in sdt_tracepoint_valid()
35 sdt_tracepoint_patch(uintptr_t patchpoint, uintptr_t target) in sdt_tracepoint_patch() argument
39 KASSERT(sdt_tracepoint_valid(patchpoint, target), in sdt_tracepoint_patch()
41 __func__, patchpoint, target)); in sdt_tracepoint_patch()
43 instr = ((target - patchpoint) & 0x7fffffful) | 0x48000000; in sdt_tracepoint_patch()
44 memcpy((void *)patchpoint, &instr, sizeof(instr)); in sdt_tracepoint_patch()
45 __syncicache((void *)patchpoint, sizeof(instr)); in sdt_tracepoint_patch()
[all …]
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| /freebsd-src/sys/riscv/riscv/ |
| H A D | sdt_machdep.c | 17 sdt_tracepoint_valid(uintptr_t patchpoint, uintptr_t target) in sdt_tracepoint_valid() argument
21 if (patchpoint == target || in sdt_tracepoint_valid()
22 (patchpoint & (INSN_C_SIZE - 1)) != 0 || in sdt_tracepoint_valid()
25 offset = target - patchpoint; in sdt_tracepoint_valid()
36 sdt_tracepoint_patch(uintptr_t patchpoint, uintptr_t target) in sdt_tracepoint_patch() argument
41 KASSERT(sdt_tracepoint_valid(patchpoint, target), in sdt_tracepoint_patch()
43 __func__, patchpoint, target)); in sdt_tracepoint_patch()
45 imm = target - patchpoint; in sdt_tracepoint_patch()
52 memcpy((void *)patchpoint, &instr, sizeof(instr)); in sdt_tracepoint_patch()
60 sdt_tracepoint_restore(uintptr_t patchpoint) in sdt_tracepoint_restore() argument
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| /freebsd-src/sys/cddl/dev/sdt/ |
| H A D | sdt.c | 244 sdt_tracepoint_patch(tp->patchpoint, tp->target); in sdt_probe_update_cb()
246 sdt_tracepoint_restore(tp->patchpoint); in sdt_probe_update_cb()
403 if (!sdt_tracepoint_valid(tp->patchpoint, tp->target)) { in sdt_kld_load_probes()
406 (uintmax_t)tp->patchpoint, in sdt_kld_load_probes()
479 if (!sdt_tracepoint_valid(tp->patchpoint, tp->target)) in sdt_load_probes_cb()
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| /freebsd-src/sys/sys/ |
| H A D | sdt.h | 148 bool sdt_tracepoint_valid(uintptr_t patchpoint, uintptr_t target);
149 void sdt_tracepoint_patch(uintptr_t patchpoint, uintptr_t target);
150 void sdt_tracepoint_restore(uintptr_t patchpoint);
206 uintptr_t patchpoint;
208 uintptr_t patchpoint; global() member
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| /freebsd-src/contrib/llvm-project/llvm/lib/Target/PowerPC/ |
| H A D | PPCCallingConv.td | 41 // patchpoint intrinsics. All other uses will result in an assert on Debug
109 // patchpoint intrinsics. All other uses will result in an assert on Debug
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| /freebsd-src/contrib/llvm-project/llvm/lib/Target/X86/ |
| H A D | X86CallingConv.td | 449 // patchpoint intrinsics. All other uses will result in an assert on Debug
750 // patchpoint intrinsics. All other uses will result in an assert on Debug
|