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author | Salil Mehta <salil.mehta@huawei.com> | 2024-07-16 12:15:02 +0100 |
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committer | Michael S. Tsirkin <mst@redhat.com> | 2024-07-22 20:15:41 -0400 |
commit | 242da18082abc9310ecd528c528501acbcf718c7 (patch) | |
tree | 8c39172223a0e022b2579499b751f905b9583c7e /gdbstub/gdbstub.c | |
parent | 24bec42f3d6eae035d5df48c057157f83b260e17 (diff) | |
download | qemu-242da18082abc9310ecd528c528501acbcf718c7.zip qemu-242da18082abc9310ecd528c528501acbcf718c7.tar.gz qemu-242da18082abc9310ecd528c528501acbcf718c7.tar.bz2 |
gdbstub: Add helper function to unregister GDB register space
Add common function to help unregister the GDB register space. This shall be
done in context to the CPU unrealization.
Note: These are common functions exported to arch specific code. For example,
for ARM this code is being referred in associated arch specific patch-set:
Link: https://lore.kernel.org/qemu-devel/20230926103654.34424-1-salil.mehta@huawei.com/
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Tested-by: Vishnu Pajjuri <vishnu@os.amperecomputing.com>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Tested-by: Xianglai Li <lixianglai@loongson.cn>
Tested-by: Miguel Luis <miguel.luis@oracle.com>
Reviewed-by: Shaoqin Huang <shahuang@redhat.com>
Reviewed-by: Vishnu Pajjuri <vishnu@os.amperecomputing.com>
Tested-by: Zhao Liu <zhao1.liu@intel.com>
Acked-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20240716111502.202344-8-salil.mehta@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'gdbstub/gdbstub.c')
-rw-r--r-- | gdbstub/gdbstub.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c index b9ad0a0..5da17d6 100644 --- a/gdbstub/gdbstub.c +++ b/gdbstub/gdbstub.c @@ -618,6 +618,19 @@ void gdb_register_coprocessor(CPUState *cpu, } } +void gdb_unregister_coprocessor_all(CPUState *cpu) +{ + /* + * Safe to nuke everything. GDBRegisterState::xml is static const char so + * it won't be freed + */ + g_array_free(cpu->gdb_regs, true); + + cpu->gdb_regs = NULL; + cpu->gdb_num_regs = 0; + cpu->gdb_num_g_regs = 0; +} + static void gdb_process_breakpoint_remove_all(GDBProcess *p) { CPUState *cpu = gdb_get_first_cpu_in_process(p); |