The branch main has been updated by andrew:
URL:
https://cgit.FreeBSD.org/src/commit/?id=594389d1de647cbda3cb36f06c06d3f73b190e82
commit 594389d1de647cbda3cb36f06c06d3f73b190e82
Author: Andrew Turner <and...@freebsd.org>
AuthorDate: 2021-01-12 14:18:59 +0000
Commit: Andrew Turner <and...@freebsd.org>
CommitDate: 2021-01-13 16:36:52 +0000
Create a stack frame when needed in the arm64 kernel
When building the arm64 kernel for use with dtrace or hwpmc we need
to include a stack frame so they can extract a stack trace.
As with amd64 also build a stack frame in modules.
Sponsored by: Innovate UK
---
sys/conf/Makefile.arm64 | 2 +-
sys/conf/kmod.mk | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/sys/conf/Makefile.arm64 b/sys/conf/Makefile.arm64
index 1f5760021f3e..d48826197dbd 100644
--- a/sys/conf/Makefile.arm64
+++ b/sys/conf/Makefile.arm64
@@ -45,7 +45,7 @@ SYSTEM_LD= \
KERNEL_EXTRA+= ${KERNEL_KO}.bin
KERNEL_EXTRA_INSTALL+= ${KERNEL_KO}.bin
-.if !empty(DDB_ENABLED)
+.if !empty(DDB_ENABLED) || !empty(DTR_ENABLED) || !empty(HWPMC_ENABLED)
CFLAGS += -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer
.endif
diff --git a/sys/conf/kmod.mk b/sys/conf/kmod.mk
index b7ba121925ea..c245f447cefb 100644
--- a/sys/conf/kmod.mk
+++ b/sys/conf/kmod.mk
@@ -146,7 +146,7 @@ LDFLAGS+= --build-id=sha1
.endif
CFLAGS+= ${DEBUG_FLAGS}
-.if ${MACHINE_CPUARCH} == amd64
+.if ${MACHINE_CPUARCH} == aarch64 || ${MACHINE_CPUARCH} == amd64
CFLAGS+= -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer
.endif
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