Differential D38759 Diff 119034 devel/gdb/files/kgdb/amd64fbsd-kern.c

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devel/gdb/files/kgdb/amd64fbsd-kern.c

Show First 20 Lines • Show All 122 Lines • ▼ Show 20 Lines	static const int amd64fbsd_trapframe_offset[] = {
-1, /* %es */		-1, /* %es */
-1, /* %fs */		-1, /* %fs */
-1 /* %gs */		-1 /* %gs */
};		};

#define TRAPFRAME_SIZE 192		#define TRAPFRAME_SIZE 192

static struct trad_frame_cache *		static struct trad_frame_cache *
amd64fbsd_trapframe_cache (struct frame_info this_frame, void *this_cache)		amd64fbsd_trapframe_cache (frame_info_ptr this_frame, void **this_cache)
{		{
struct gdbarch *gdbarch = get_frame_arch (this_frame);		struct gdbarch *gdbarch = get_frame_arch (this_frame);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);		enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
struct trad_frame_cache *cache;		struct trad_frame_cache *cache;
CORE_ADDR addr, func, pc, sp;		CORE_ADDR addr, func, pc, sp;
const char *name;		const char *name;
int i;		int i;

Show All 34 Lines	else
/* Construct the frame ID using the function start. */		/* Construct the frame ID using the function start. */
trad_frame_set_id (cache, frame_id_build (sp + TRAPFRAME_SIZE, func));		trad_frame_set_id (cache, frame_id_build (sp + TRAPFRAME_SIZE, func));
}		}

return cache;		return cache;
}		}

static void		static void
amd64fbsd_trapframe_this_id (struct frame_info *this_frame,		amd64fbsd_trapframe_this_id (frame_info_ptr this_frame,
void *this_cache, struct frame_id this_id)		void *this_cache, struct frame_id this_id)
{		{
struct trad_frame_cache *cache =		struct trad_frame_cache *cache =
amd64fbsd_trapframe_cache (this_frame, this_cache);		amd64fbsd_trapframe_cache (this_frame, this_cache);

trad_frame_get_id (cache, this_id);		trad_frame_get_id (cache, this_id);
}		}

static struct value *		static struct value *
amd64fbsd_trapframe_prev_register (struct frame_info *this_frame,		amd64fbsd_trapframe_prev_register (frame_info_ptr this_frame,
void **this_cache, int regnum)		void **this_cache, int regnum)
{		{
struct trad_frame_cache *cache =		struct trad_frame_cache *cache =
amd64fbsd_trapframe_cache (this_frame, this_cache);		amd64fbsd_trapframe_cache (this_frame, this_cache);

return trad_frame_get_register (cache, this_frame, regnum);		return trad_frame_get_register (cache, this_frame, regnum);
}		}

static int		static int
amd64fbsd_trapframe_sniffer (const struct frame_unwind *self,		amd64fbsd_trapframe_sniffer (const struct frame_unwind *self,
struct frame_info *this_frame,		frame_info_ptr this_frame,
void **this_prologue_cache)		void **this_prologue_cache)
{		{
const char *name;		const char *name;

find_pc_partial_function (get_frame_func (this_frame), &name, NULL, NULL);		find_pc_partial_function (get_frame_func (this_frame), &name, NULL, NULL);
return (name && ((strcmp (name, "calltrap") == 0)		return (name && ((strcmp (name, "calltrap") == 0)
\|\| (strcmp (name, "fast_syscall_common") == 0)		\|\| (strcmp (name, "fast_syscall_common") == 0)
\|\| (strcmp (name, "fork_trampoline") == 0)		\|\| (strcmp (name, "fork_trampoline") == 0)
Show All 16 Lines
amd64fbsd_kernel_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch)		amd64fbsd_kernel_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch)
{		{

amd64_init_abi(info, gdbarch,		amd64_init_abi(info, gdbarch,
amd64_target_description (X86_XSTATE_SSE_MASK, true));		amd64_target_description (X86_XSTATE_SSE_MASK, true));

frame_unwind_prepend_unwinder(gdbarch, &amd64fbsd_trapframe_unwind);		frame_unwind_prepend_unwinder(gdbarch, &amd64fbsd_trapframe_unwind);

set_solib_ops(gdbarch, &kld_so_ops);		set_gdbarch_so_ops(gdbarch, &kld_so_ops);

fbsd_vmcore_set_supply_pcb(gdbarch, amd64fbsd_supply_pcb);		fbsd_vmcore_set_supply_pcb(gdbarch, amd64fbsd_supply_pcb);
fbsd_vmcore_set_cpu_pcb_addr(gdbarch, kgdb_trgt_stop_pcb);		fbsd_vmcore_set_cpu_pcb_addr(gdbarch, kgdb_trgt_stop_pcb);
}		}

void _initialize_amd64_kgdb_tdep ();		void _initialize_amd64_kgdb_tdep ();
void		void
_initialize_amd64_kgdb_tdep ()		_initialize_amd64_kgdb_tdep ()
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