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| author | Cupertino Miranda <cupertino.miranda@oracle.com> | 2023-12-05 23:09:57 +0000 |
|---|---|---|
| committer | Cupertino Miranda <cupertino.miranda@oracle.com> | 2023-12-07 10:55:55 +0000 |
| commit | d2ee8bb694500c9e460283f9078b7cc53362dc95 (patch) | |
| tree | 8fad695c216fdb9568893ea1f82a74c82235feb8 /gdb/testsuite | |
| parent | 708aee5ec64bea2c84449f63f3cdaa6d2b0b5892 (diff) | |
| download | gdb-d2ee8bb694500c9e460283f9078b7cc53362dc95.zip gdb-d2ee8bb694500c9e460283f9078b7cc53362dc95.tar.gz gdb-d2ee8bb694500c9e460283f9078b7cc53362dc95.tar.bz2 | |
gdb/record: Support for rdtscp in i386_process_record.
This patch adds support for process recording of the instruction rdtscp in
x86 architecture.
Debugging applications with "record full" fail to record with the error
message "Process record does not support instruction 0xf01f9".
Approved-by: Guinevere Larsen <blarsen@redhat.com>
Diffstat (limited to 'gdb/testsuite')
| -rw-r--r-- | gdb/testsuite/gdb.reverse/insn-reverse-x86.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/gdb/testsuite/gdb.reverse/insn-reverse-x86.c b/gdb/testsuite/gdb.reverse/insn-reverse-x86.c index 2b4fb4c..23888ba 100644 --- a/gdb/testsuite/gdb.reverse/insn-reverse-x86.c +++ b/gdb/testsuite/gdb.reverse/insn-reverse-x86.c @@ -270,6 +270,16 @@ rdseed (void) #endif } +/* Test rdtscp support. */ + +void +rdtscp (void) +{ +#ifdef __x86_64__ + __asm__ volatile ("rdtscp"); +#endif +} + /* Initialize arch-specific bits. */ static void @@ -283,5 +293,6 @@ initialize (void) static testcase_ftype testcases[] = { rdrand, - rdseed + rdseed, + rdtscp }; |