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sdt: Enable on 32-bit powerpc and powerpc64le

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Reviewed by:	jhibbits, adrian
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D54814
This commit is contained in:
Mark Johnston
2026-02-04 14:48:34 +00:00
parent b78806b156
commit 6e32e8d7d1
3 changed files with 4 additions and 6 deletions
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sys/conf/files.powerpc
+1 -1
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@@ -390,7 +390,7 @@ powerpc/powerpc/platform.c standard
powerpc/powerpc/platform_if.m standard powerpc/powerpc/platform_if.m standard
powerpc/powerpc/ptrace_machdep.c standard powerpc/powerpc/ptrace_machdep.c standard
powerpc/powerpc/sc_machdep.c optional sc powerpc/powerpc/sc_machdep.c optional sc
powerpc/powerpc/sdt_machdep.c optional powerpc64 kdtrace_hooks powerpc/powerpc/sdt_machdep.c optional kdtrace_hooks
powerpc/powerpc/setjmp.S standard powerpc/powerpc/setjmp.S standard
powerpc/powerpc/sigcode32.S optional powerpc | compat_freebsd32 powerpc/powerpc/sigcode32.S optional powerpc | compat_freebsd32
powerpc/powerpc/sigcode64.S optional powerpc64 | powerpc64le powerpc/powerpc/sigcode64.S optional powerpc64 | powerpc64le
sys/modules/dtrace/Makefile
+1 -3
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@@ -9,6 +9,7 @@ SUBDIR= dtaudit \
fbt \ fbt \
profile \ profile \
prototype \ prototype \
sdt \
systrace systrace
.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386" .if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
@@ -31,8 +32,5 @@ SUBDIR+= fasttrap
SUBDIR+= systrace_freebsd32 SUBDIR+= systrace_freebsd32
.endif .endif
.endif .endif
.if ${MACHINE_CPUARCH} != "powerpc" || ${MACHINE_ARCH} == "powerpc64"
SUBDIR+= sdt
.endif
.include <bsd.subdir.mk> .include <bsd.subdir.mk>
sys/powerpc/powerpc/sdt_machdep.c
+2 -2
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@@ -37,8 +37,8 @@ sdt_tracepoint_patch(uintptr_t patchpoint, uintptr_t target)
uint32_t instr; uint32_t instr;
KASSERT(sdt_tracepoint_valid(patchpoint, target), KASSERT(sdt_tracepoint_valid(patchpoint, target),
("%s: invalid tracepoint %#lx -> %#lx", ("%s: invalid tracepoint %#jx -> %#jx",
__func__, patchpoint, target)); __func__, (uintmax_t)patchpoint, (uintmax_t)target));
instr = ((target - patchpoint) & 0x7fffffful) | 0x48000000; instr = ((target - patchpoint) & 0x7fffffful) | 0x48000000;
memcpy((void *)patchpoint, &instr, sizeof(instr)); memcpy((void *)patchpoint, &instr, sizeof(instr));