/* Target-dependent code for GNU/Linux running on the Fujitsu FR-V,
for GDB.
- Copyright (C) 2004, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2006, 2007, 2008, 2009, 2010, 2011
+ Free Software Foundation, Inc.
This file is part of GDB.
#include "frame-unwind.h"
#include "regset.h"
#include "gdb_string.h"
+#include "linux-tdep.h"
/* Define the size (in bytes) of an FR-V instruction. */
static const int frv_instr_size = 4;
uc_mcontext within struct ucontext is derived as follows:
stack_t is a 12-byte struct and struct sigcontext is
8-byte aligned. This gives an offset of 8 + 12 + 4 (for
- padding) = 24.) */
+ padding) = 24.) */
if (target_read_memory (sp + 12, buf, sizeof buf) != 0)
{
warning (_("Can't read realtime sigtramp frame."));
sc_addr + 32 is syscallno, the syscall number or -1.
sc_addr + 36 is orig_gr8, the original syscall arg #1.
sc_addr + 40 is gner[0].
- sc_addr + 44 is gner[1]. */
+ sc_addr + 44 is gner[1]. */
case iacc0h_regnum :
return sc_addr + 48;
case iacc0l_regnum :
else if (first_fpr_regnum <= regno && regno <= last_fpr_regnum)
return sc_addr + 312 + 4 * (regno - first_fpr_regnum);
else
- return -1; /* not saved. */
+ return -1; /* not saved. */
}
}
/* Signal trampolines. */
static struct trad_frame_cache *
-frv_linux_sigtramp_frame_cache (struct frame_info *this_frame, void **this_cache)
+frv_linux_sigtramp_frame_cache (struct frame_info *this_frame,
+ void **this_cache)
{
struct gdbarch *gdbarch = get_frame_arch (this_frame);
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
}
static void
-frv_linux_sigtramp_frame_this_id (struct frame_info *this_frame, void **this_cache,
- struct frame_id *this_id)
+frv_linux_sigtramp_frame_this_id (struct frame_info *this_frame,
+ void **this_cache,
+ struct frame_id *this_id)
{
- struct trad_frame_cache *cache =
- frv_linux_sigtramp_frame_cache (this_frame, this_cache);
+ struct trad_frame_cache *cache
+ = frv_linux_sigtramp_frame_cache (this_frame, this_cache);
trad_frame_get_id (cache, this_id);
}
void **this_cache, int regnum)
{
/* Make sure we've initialized the cache. */
- struct trad_frame_cache *cache =
- frv_linux_sigtramp_frame_cache (this_frame, this_cache);
+ struct trad_frame_cache *cache
+ = frv_linux_sigtramp_frame_cache (this_frame, this_cache);
return trad_frame_get_register (cache, this_frame, regnum);
}
static const struct frame_unwind frv_linux_sigtramp_frame_unwind =
{
SIGTRAMP_FRAME,
+ default_frame_unwind_stop_reason,
frv_linux_sigtramp_frame_this_id,
frv_linux_sigtramp_frame_prev_register,
NULL,
#define FRV_PT_IACC0L 13
/* Note: Only 32 of the GRs will be found in the corefile. */
-#define FRV_PT_GR(j) ( 14 + (j)) /* GRj for 0<=j<=63. */
+#define FRV_PT_GR(j) ( 14 + (j)) /* GRj for 0<=j<=63. */
#define FRV_PT_TBR FRV_PT_GR(0) /* gr0 is always 0, so TBR is stuffed
there. */
regcache_raw_supply (regcache, regi, zerobuf);
else
regcache_raw_supply (regcache, regi,
- gregsetp->reg[FRV_PT_GR (regi - first_gpr_regnum)]);
+ gregsetp->reg[FRV_PT_GR (regi
+ - first_gpr_regnum)]);
}
regcache_raw_supply (regcache, pc_regnum, gregsetp->reg[FRV_PT_PC]);
const frv_elf_fpregset_t *fpregsetp = gregs;
for (regi = first_fpr_regnum; regi <= last_fpr_regnum; regi++)
- regcache_raw_supply (regcache, regi, fpregsetp->fr[regi - first_fpr_regnum]);
+ regcache_raw_supply (regcache, regi,
+ fpregsetp->fr[regi - first_fpr_regnum]);
regcache_raw_supply (regcache, fner0_regnum, fpregsetp->fner[0]);
regcache_raw_supply (regcache, fner1_regnum, fpregsetp->fner[1]);
static void
frv_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
+ linux_init_abi (info, gdbarch);
+
/* Set the sigtramp frame sniffer. */
frame_unwind_append_unwinder (gdbarch, &frv_linux_sigtramp_frame_unwind);
+
set_gdbarch_regset_from_core_section (gdbarch,
frv_linux_regset_from_core_section);
}
void
_initialize_frv_linux_tdep (void)
{
- gdbarch_register_osabi (bfd_arch_frv, 0, GDB_OSABI_LINUX, frv_linux_init_abi);
+ gdbarch_register_osabi (bfd_arch_frv, 0, GDB_OSABI_LINUX,
+ frv_linux_init_abi);
gdbarch_register_osabi_sniffer (bfd_arch_frv,
bfd_target_elf_flavour,
frv_linux_elf_osabi_sniffer);