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* sparcnbsd-tdep.c (sparc32nbsd_supply_gregset): Also sipply the

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floating-point registers for traditional NetBSD core files.
(sparc32nbsd_init_abi): Initialize TDEP->sizeof_gregset and
TDEP->sizeof_fpregset here.
This commit is contained in:
Mark Kettenis 2004-01-25 12:03:36 +00:00
parent 566626fa4d
commit c8e737d5b4
2 changed files with 15 additions and 4 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2004-01-25 Mark Kettenis <kettenis@gnu.org>
* sparcnbsd-tdep.c (sparc32nbsd_supply_gregset): Also sipply the
floating-point registers for traditional NetBSD core files.
(sparc32nbsd_init_abi): Initialize TDEP->sizeof_gregset and
TDEP->sizeof_fpregset here.
2004-01-25 Mark Kettenis <kettenis@gnu.org>
* sparc-tdep.h (sparc32nbsd_sigcontext_saved_regs): New prototype.

12
gdb/sparcnbsd-tdep.c
View file

@ -50,16 +50,18 @@ const struct sparc_gregset sparc32nbsd_gregset =
-1 /* %l0 */
};
/* Unlike other NetBSD implementations, the SPARC port historically
used .reg and .reg2 (see bfd/netbsd-core.c), and as such, we can
share one routine for a.out and ELF core files. */
static void
sparc32nbsd_supply_gregset (const struct regset *regset,
struct regcache *regcache,
int regnum, const void *gregs, size_t len)
{
sparc32_supply_gregset (regset->descr, regcache, regnum, gregs);
/* Traditional NetBSD core files don't use multiple register sets.
Instead, the general-purpose and floating-point registers are
lumped together in a single section. */
if (len >= 212)
sparc32_supply_fpregset (regcache, regnum, (const char *) gregs + 80);
}
static void
@ -261,9 +263,11 @@ sparc32nbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
tdep->gregset = XMALLOC (struct regset);
tdep->gregset->descr = &sparc32nbsd_gregset;
tdep->gregset->supply_regset = sparc32nbsd_supply_gregset;
tdep->sizeof_gregset = 20 * 4;
tdep->fpregset = XMALLOC (struct regset);
tdep->fpregset->supply_regset = sparc32nbsd_supply_fpregset;
tdep->sizeof_fpregset = 33 * 4;
set_gdbarch_pc_in_sigtramp (gdbarch, sparc32nbsd_pc_in_sigtramp);
frame_unwind_append_sniffer (gdbarch, sparc32nbsd_sigtramp_frame_sniffer);