/* Target-dependent code for NetBSD/powerpc.
- Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
- Free Software Foundation, Inc.
+ Copyright (C) 2002-2016 Free Software Foundation, Inc.
Contributed by Wasabi Systems, Inc.
#include "trad-frame.h"
#include "tramp-frame.h"
-#include "gdb_assert.h"
-#include "gdb_string.h"
-
#include "ppc-tdep.h"
#include "ppcnbsd-tdep.h"
#include "solib-svr4.h"
/* NetBSD/powerpc register sets. */
-struct regset ppcnbsd_gregset =
+const struct regset ppcnbsd_gregset =
{
&ppcnbsd_reg_offsets,
ppc_supply_gregset
};
-struct regset ppcnbsd_fpregset =
+const struct regset ppcnbsd_fpregset =
{
&ppcnbsd_reg_offsets,
ppc_supply_fpregset
};
-/* Return the appropriate register set for the core section identified
- by SECT_NAME and SECT_SIZE. */
+/* Iterate over core file register note sections. */
-static const struct regset *
-ppcnbsd_regset_from_core_section (struct gdbarch *gdbarch,
- const char *sect_name, size_t sect_size)
+static void
+ppcnbsd_iterate_over_regset_sections (struct gdbarch *gdbarch,
+ iterate_over_regset_sections_cb *cb,
+ void *cb_data,
+ const struct regcache *regcache)
{
- if (strcmp (sect_name, ".reg") == 0 && sect_size >= 148)
- return &ppcnbsd_gregset;
-
- if (strcmp (sect_name, ".reg2") == 0 && sect_size >= 264)
- return &ppcnbsd_fpregset;
-
- return NULL;
+ cb (".reg", 148, &ppcnbsd_gregset, NULL, cb_data);
+ cb (".reg2", 264, &ppcnbsd_fpregset, NULL, cb_data);
}
\f
/* NetBSD is confused. It appears that 1.5 was using the correct SVR4
convention but, 1.6 switched to the below broken convention. For
- the moment use the broken convention. Ulgh!. */
+ the moment use the broken convention. Ulgh! */
static enum return_value_convention
-ppcnbsd_return_value (struct gdbarch *gdbarch, struct type *func_type,
+ppcnbsd_return_value (struct gdbarch *gdbarch, struct value *function,
struct type *valtype, struct regcache *regcache,
gdb_byte *readbuf, const gdb_byte *writebuf)
{
return RETURN_VALUE_STRUCT_CONVENTION;
else
#endif
- return ppc_sysv_abi_broken_return_value (gdbarch, func_type, valtype,
+ return ppc_sysv_abi_broken_return_value (gdbarch, function, valtype,
regcache, readbuf, writebuf);
}
\f
/* Signal trampolines. */
-static const struct tramp_frame ppcnbsd2_sigtramp;
+extern const struct tramp_frame ppcnbsd2_sigtramp;
static void
ppcnbsd_sigtramp_cache_init (const struct tramp_frame *self,
trad_frame_set_reg_addr (this_cache, tdep->ppc_ctr_regnum, addr);
addr += tdep->wordsize;
trad_frame_set_reg_addr (this_cache, gdbarch_pc_regnum (gdbarch),
- addr); /* SRR0? */
+ addr); /* SRR0? */
addr += tdep->wordsize;
/* Construct the frame ID using the function start. */
/* NetBSD 2.0 introduced a slightly different signal trampoline. */
-static const struct tramp_frame ppcnbsd2_sigtramp =
+const struct tramp_frame ppcnbsd2_sigtramp =
{
SIGTRAMP_FRAME,
4,
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
- set_gdbarch_regset_from_core_section
- (gdbarch, ppcnbsd_regset_from_core_section);
+ set_gdbarch_iterate_over_regset_sections
+ (gdbarch, ppcnbsd_iterate_over_regset_sections);
tramp_frame_prepend_unwinder (gdbarch, &ppcnbsd_sigtramp);
tramp_frame_prepend_unwinder (gdbarch, &ppcnbsd2_sigtramp);