diff options
| author | Alex Bennée <alex.bennee@linaro.org> | 2022-09-29 12:42:24 +0100 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2022-10-06 11:53:41 +0100 |
| commit | ae7467b1ac49e10c548099e9f9c59af895af2d3f (patch) | |
| tree | a414196a412f105a8787c88230bc6b5f749eb2a3 /include | |
| parent | 3b7a93880a88fb2e3c0e71378a7d39d25103d734 (diff) | |
gdbstub: move breakpoint logic to accel ops
As HW virtualization requires specific support to handle breakpoints
lets push out special casing out of the core gdbstub code and into
AccelOpsClass. This will make it easier to add other accelerator
support and reduces some of the stub shenanigans.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Mads Ynddal <mads@ynddal.dk>
Message-Id: <20220929114231.583801-45-alex.bennee@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/sysemu/accel-ops.h | 6 | ||||
| -rw-r--r-- | include/sysemu/cpus.h | 3 | ||||
| -rw-r--r-- | include/sysemu/kvm.h | 5 |
3 files changed, 9 insertions, 5 deletions
diff --git a/include/sysemu/accel-ops.h b/include/sysemu/accel-ops.h index a0572ea87a..86794ac273 100644 --- a/include/sysemu/accel-ops.h +++ b/include/sysemu/accel-ops.h @@ -10,6 +10,7 @@ #ifndef ACCEL_OPS_H #define ACCEL_OPS_H +#include "exec/hwaddr.h" #include "qom/object.h" #define ACCEL_OPS_SUFFIX "-ops" @@ -44,6 +45,11 @@ struct AccelOpsClass { int64_t (*get_virtual_clock)(void); int64_t (*get_elapsed_ticks)(void); + + /* gdbstub hooks */ + int (*insert_breakpoint)(CPUState *cpu, int type, hwaddr addr, hwaddr len); + int (*remove_breakpoint)(CPUState *cpu, int type, hwaddr addr, hwaddr len); + void (*remove_all_breakpoints)(CPUState *cpu); }; #endif /* ACCEL_OPS_H */ diff --git a/include/sysemu/cpus.h b/include/sysemu/cpus.h index b5c87d48b3..1bace3379b 100644 --- a/include/sysemu/cpus.h +++ b/include/sysemu/cpus.h @@ -7,6 +7,9 @@ /* register accel-specific operations */ void cpus_register_accel(const AccelOpsClass *i); +/* return registers ops */ +const AccelOpsClass *cpus_get_accel(void); + /* accel/dummy-cpus.c */ /* Create a dummy vcpu for AccelOpsClass->create_vcpu_thread */ diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index a20ad51aad..21d3f1d01e 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -254,11 +254,6 @@ int kvm_on_sigbus(int code, void *addr); void kvm_flush_coalesced_mmio_buffer(void); -int kvm_insert_breakpoint(CPUState *cpu, target_ulong addr, - target_ulong len, int type); -int kvm_remove_breakpoint(CPUState *cpu, target_ulong addr, - target_ulong len, int type); -void kvm_remove_all_breakpoints(CPUState *cpu); int kvm_update_guest_debug(CPUState *cpu, unsigned long reinject_trap); /* internal API */ |