[PATCH] New-style core support for FreeBSD/sparc64
Mark Kettenis
kettenis@chello.nl
Sun Jan 11 12:44:00 GMT 2004
Committed,
Mark
Index: ChangeLog
from Mark Kettenis <kettenis@gnu.org>
* sparc64fbsd-tdep.c: Include "regset.h".
(sparc64fbsd_sizeof_struct_reg, sparc64fbsd_sizeof_struct_fpreg):
Remove variables.
(fetch_core_registers): Remove function.
(sparc64fbsd_core_fns): Remove variable.
(sparc64fbsd_supply_gregset, sparc64fbsd_supply_fpregset): New
functions.
(sparc64fbsd_init_abi): Initialize TDEP->gregset,
TDEP->sizeof_gregset, TDEP->fpregset and TDEP->sizeof_gregset.
(_initialize_sparnbsd_tdep): Remove call to add_core_fns.
Index: sparc64fbsd-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/sparc64fbsd-tdep.c,v
retrieving revision 1.3
diff -u -p -r1.3 sparc64fbsd-tdep.c
--- sparc64fbsd-tdep.c 3 Jan 2004 10:08:44 -0000 1.3
+++ sparc64fbsd-tdep.c 11 Jan 2004 12:43:32 -0000
@@ -25,6 +25,7 @@
#include "gdbcore.h"
#include "osabi.h"
#include "regcache.h"
+#include "regset.h"
#include "target.h"
#include "trad-frame.h"
@@ -48,45 +49,21 @@ const struct sparc_gregset sparc64fbsd_g
};
-/* Size of `struct reg' and `struct fpreg'. */
-static const int sparc64fbsd_sizeof_struct_reg = 256;
-static const int sparc64fbsd_sizeof_struct_fpreg = 272;
-
static void
-fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
- CORE_ADDR ignore)
+sparc64fbsd_supply_gregset (const struct regset *regset,
+ struct regcache *regcache,
+ int regnum, const void *gregs, size_t len)
{
- switch (which)
- {
- case 0: /* Integer registers */
- if (core_reg_size != sparc64fbsd_sizeof_struct_reg)
- warning ("Wrong size register set in core file.");
- else
- sparc64_supply_gregset (&sparc64fbsd_gregset, current_regcache,
- -1, core_reg_sect);
- break;
-
- case 2: /* Floating pointer registers */
- if (core_reg_size != sparc64fbsd_sizeof_struct_fpreg)
- warning ("Wrong size FP register set in core file.");
- else
- sparc64_supply_fpregset (current_regcache, -1, core_reg_sect);
- break;
-
- default:
- /* Don't know what kind of register request this is; just ignore it. */
- break;
- }
+ sparc64_supply_gregset (regset->descr, regcache, regnum, gregs);
}
-static struct core_fns sparc64fbsd_core_fns =
+static void
+sparc64fbsd_supply_fpregset (const struct regset *regset,
+ struct regcache *regcache,
+ int regnum, const void *fpregs, size_t len)
{
- bfd_target_elf_flavour, /* core_flavour */
- default_check_format, /* check_format */
- default_core_sniffer, /* core_sniffer */
- fetch_core_registers, /* core_read_registers */
- NULL
-};
+ sparc64_supply_fpregset (regcache, regnum, fpregs);
+}
/* Signal trampolines. */
@@ -220,6 +197,17 @@ sparc64fbsd_sigtramp_frame_sniffer (stru
static void
sparc64fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ tdep->gregset = XMALLOC (struct regset);
+ tdep->gregset->descr = &sparc64fbsd_gregset;
+ tdep->gregset->supply_regset = sparc64fbsd_supply_gregset;
+ tdep->sizeof_gregset = 256;
+
+ tdep->fpregset = XMALLOC (struct regset);
+ tdep->fpregset->supply_regset = sparc64fbsd_supply_fpregset;
+ tdep->sizeof_fpregset = 272;
+
set_gdbarch_pc_in_sigtramp (gdbarch, sparc64fbsd_pc_in_sigtramp);
frame_unwind_append_sniffer (gdbarch, sparc64fbsd_sigtramp_frame_sniffer);
@@ -234,6 +222,4 @@ _initialize_sparc64fbsd_tdep (void)
{
gdbarch_register_osabi (bfd_arch_sparc, bfd_mach_sparc_v9,
GDB_OSABI_FREEBSD_ELF, sparc64fbsd_init_abi);
-
- add_core_fns (&sparc64fbsd_core_fns);
}
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