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| author | Mark Johnston <markj@FreeBSD.org> | 2020-12-07 15:09:28 +0000 |
|---|---|---|
| committer | Mark Johnston <markj@FreeBSD.org> | 2020-12-07 15:09:28 +0000 |
| commit | 8bf82b340e59cdc7d6cac49762104d48cebd2283 (patch) | |
| tree | 3a07aabf06076f6a736c78b7b2ee1b7c545f4f3d /sys/arm/include | |
| parent | c97e33e1fd6d2562473a71293c53683b55f6711f (diff) | |
| download | src-8bf82b340e59cdc7d6cac49762104d48cebd2283.tar.gz src-8bf82b340e59cdc7d6cac49762104d48cebd2283.zip | |
arm: Let the GDB stub write to SP, LR and GP registers
This can be handy if gdb's stack unwinder fails, for example because of
a bug in kgdb's trap frame unwinder.
PR: 251463
Submitted by: Dmitry Salychev <dsl@mcusim.org>
MFC after: 1 week
Notes
Notes:
svn path=/head/; revision=368414
Diffstat (limited to 'sys/arm/include')
| -rw-r--r-- | sys/arm/include/gdb_machdep.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/arm/include/gdb_machdep.h b/sys/arm/include/gdb_machdep.h index 79c74cdd0e1f..017025253bd5 100644 --- a/sys/arm/include/gdb_machdep.h +++ b/sys/arm/include/gdb_machdep.h @@ -33,6 +33,8 @@ #define GDB_BUFSZ 400 #define GDB_NREGS 26 +#define GDB_REG_SP 13 +#define GDB_REG_LR 14 #define GDB_REG_PC 15 static __inline size_t |