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| author | Tejas Belagod <tejas.belagod@arm.com> | 2021-10-05 08:43:12 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2021-10-29 20:37:17 +1030 |
| commit | 09854a8870e63bd0d976d4d0dd7bd6b9b91348b1 (patch) | |
| tree | 7fc504d40afc49f69ce3d4d696b749ee7c344e27 | |
| parent | dd6b67bec88e5517f1840b0df9cef5694d74104e (diff) | |
| download | gdb-09854a8870e63bd0d976d4d0dd7bd6b9b91348b1.zip gdb-09854a8870e63bd0d976d4d0dd7bd6b9b91348b1.tar.gz gdb-09854a8870e63bd0d976d4d0dd7bd6b9b91348b1.tar.bz2 | |
Support for a new pacbti unwind opcode.
This patch adds readelf support for decoding the exception table
opcode for restoring the RA_AUTH_CODE pseudo register defined by the
EHABI
(https://github.com/ARM-software/abi-aa/releases/download/2021Q1/ehabi32.pdf
Section 10.3).
* readelf.c (decode_arm_unwind_bytecode): Add support to decode
restoring RA_AUTH_CODE pseudo register.
| -rw-r--r-- | binutils/readelf.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/binutils/readelf.c b/binutils/readelf.c index 682eacd..1fa7ef4 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -9419,6 +9419,8 @@ decode_arm_unwind_bytecode (Filedata * filedata, printf ("-D%d", first + last); printf ("}"); } + else if (op == 0xb4) + printf (_(" pop {ra_auth_code}")); else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0) { unsigned int count = op & 0x07; |