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devel/gdb/files/kgdb/aarch64-fbsd-kern.c
Show All 16 Lines | |||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | ||||
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, | * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, | ||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | ||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||||
* | |||||
*/ | */ | ||||
/* Target-dependent code for FreeBSD/aarch64 kernels. */ | /* Target-dependent code for FreeBSD/aarch64 kernels. */ | ||||
#include "defs.h" | #include "defs.h" | ||||
#include "aarch64-tdep.h" | #include "aarch64-tdep.h" | ||||
#include "frame-unwind.h" | #include "frame-unwind.h" | ||||
▲ Show 20 Lines • Show All 117 Lines • ▼ Show 20 Lines | return (name && ((strcmp (name, "handle_el1h_sync") == 0) | ||||
|| (strcmp (name, "handle_el1h_irq") == 0) | || (strcmp (name, "handle_el1h_irq") == 0) | ||||
|| (strcmp (name, "handle_el0_sync") == 0) | || (strcmp (name, "handle_el0_sync") == 0) | ||||
|| (strcmp (name, "handle_el0_irq") == 0) | || (strcmp (name, "handle_el0_irq") == 0) | ||||
|| (strcmp (name, "handle_el0_error") == 0) | || (strcmp (name, "handle_el0_error") == 0) | ||||
|| (strcmp (name, "fork_trampoline") == 0))); | || (strcmp (name, "fork_trampoline") == 0))); | ||||
} | } | ||||
static const struct frame_unwind aarch64_fbsd_trapframe_unwind = { | static const struct frame_unwind aarch64_fbsd_trapframe_unwind = { | ||||
"aarch64 FreeBSD kernel trap", | |||||
SIGTRAMP_FRAME, | SIGTRAMP_FRAME, | ||||
default_frame_unwind_stop_reason, | default_frame_unwind_stop_reason, | ||||
aarch64_fbsd_trapframe_this_id, | aarch64_fbsd_trapframe_this_id, | ||||
aarch64_fbsd_trapframe_prev_register, | aarch64_fbsd_trapframe_prev_register, | ||||
NULL, | NULL, | ||||
aarch64_fbsd_trapframe_sniffer | aarch64_fbsd_trapframe_sniffer | ||||
}; | }; | ||||
Show All 15 Lines | aarch64_fbsd_kernel_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) | ||||
fbsd_vmcore_set_cpu_pcb_addr (gdbarch, kgdb_trgt_stop_pcb); | fbsd_vmcore_set_cpu_pcb_addr (gdbarch, kgdb_trgt_stop_pcb); | ||||
/* The kernel is linked at a virtual address with the upper 4 bits | /* The kernel is linked at a virtual address with the upper 4 bits | ||||
set, so all 64 bits of virtual addresses need to be treated as | set, so all 64 bits of virtual addresses need to be treated as | ||||
significant. */ | significant. */ | ||||
set_gdbarch_significant_addr_bit (gdbarch, 64); | set_gdbarch_significant_addr_bit (gdbarch, 64); | ||||
} | } | ||||
/* Provide a prototype to silence -Wmissing-prototypes. */ | void _initialize_aarch64_kgdb_tdep (); | ||||
extern initialize_file_ftype _initialize_aarch64_kgdb_tdep; | |||||
void | void | ||||
_initialize_aarch64_kgdb_tdep (void) | _initialize_aarch64_kgdb_tdep () | ||||
{ | { | ||||
gdbarch_register_osabi_sniffer(bfd_arch_aarch64, | gdbarch_register_osabi_sniffer(bfd_arch_aarch64, | ||||
bfd_target_elf_flavour, | bfd_target_elf_flavour, | ||||
fbsd_kernel_osabi_sniffer); | fbsd_kernel_osabi_sniffer); | ||||
gdbarch_register_osabi (bfd_arch_aarch64, 0, GDB_OSABI_FREEBSD_KERNEL, | gdbarch_register_osabi (bfd_arch_aarch64, 0, GDB_OSABI_FREEBSD_KERNEL, | ||||
aarch64_fbsd_kernel_init_abi); | aarch64_fbsd_kernel_init_abi); | ||||
} | } |