From c8e737d5b439aea594305e503a3eec46b98f32c3 Mon Sep 17 00:00:00 2001 From: Mark Kettenis Date: Sun, 25 Jan 2004 12:03:36 +0000 Subject: [PATCH] * 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. --- gdb/ChangeLog | 7 +++++++ gdb/sparcnbsd-tdep.c | 12 ++++++++---- 2 files changed, 15 insertions(+), 4 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 0c9cc01e813..9aa51000fe6 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,10 @@ +2004-01-25 Mark Kettenis + + * 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 * sparc-tdep.h (sparc32nbsd_sigcontext_saved_regs): New prototype. diff --git a/gdb/sparcnbsd-tdep.c b/gdb/sparcnbsd-tdep.c index 21b3aca8c65..7a23ff3134c 100644 --- a/gdb/sparcnbsd-tdep.c +++ b/gdb/sparcnbsd-tdep.c @@ -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); -- 2.30.2