From 94afd7a6d348a66ea3fb35fdb8234b050ec8c779 Mon Sep 17 00:00:00 2001 From: Ulrich Weigand Date: Sat, 28 Jun 2008 17:29:04 +0000 Subject: * alphafbsd-tdep.c: Update for unwinder changes. * alpha-linux-tdep.c: Likewise. * alphanbsd-tdep.c: Likewise. * alphaobsd-tdep.c: Likewise. * avr-tdep.c: Likewise. * cris-tdep.c: Likewise. * frv-linux-tdep.c: Likewise. * frv-tdep.c: Likewise. * h8300-tdep.c: Likewise. * hppa-linux-tdep.c: Likewise. * iq2000-tdep.c: Likewise. * m32c-tdep.c: Likewise. * m32r-linux-tdep.c: Likewise. * m32r-tdep.c: Likewise. * m68hc11-tdep.c: Likewise. * mep-tdep.c: Likewise. * mn10300-tdep.c: Likewise. * mt-tdep.c: Likewise. * score-tdep.c: Likewise. * sh64-tdep.c: Likewise. * sh-tdep.c: Likewise. * sparc64fbsd-tdep.c: Likewise. * sparc64nbsd-tdep.c: Likewise. * sparc64obsd-tdep.c: Likewise. * v850-tdep.c: Likewise. * vaxobsd-tdep.c: Likewise. * vax-tdep.c: Likewise. * xstormy16-tdep.c: Likewise. --- gdb/hppa-linux-tdep.c | 59 ++++++++++++++++++++++++++------------------------- 1 file changed, 30 insertions(+), 29 deletions(-) (limited to 'gdb/hppa-linux-tdep.c') diff --git a/gdb/hppa-linux-tdep.c b/gdb/hppa-linux-tdep.c index 71bea33..ef6b65f 100644 --- a/gdb/hppa-linux-tdep.c +++ b/gdb/hppa-linux-tdep.c @@ -196,10 +196,10 @@ struct hppa_linux_sigtramp_unwind_cache }; static struct hppa_linux_sigtramp_unwind_cache * -hppa_linux_sigtramp_frame_unwind_cache (struct frame_info *next_frame, +hppa_linux_sigtramp_frame_unwind_cache (struct frame_info *this_frame, void **this_cache) { - struct gdbarch *gdbarch = get_frame_arch (next_frame); + struct gdbarch *gdbarch = get_frame_arch (this_frame); struct hppa_linux_sigtramp_unwind_cache *info; CORE_ADDR pc, scptr; int i; @@ -209,9 +209,9 @@ hppa_linux_sigtramp_frame_unwind_cache (struct frame_info *next_frame, info = FRAME_OBSTACK_ZALLOC (struct hppa_linux_sigtramp_unwind_cache); *this_cache = info; - info->saved_regs = trad_frame_alloc_saved_regs (next_frame); + info->saved_regs = trad_frame_alloc_saved_regs (this_frame); - pc = frame_pc_unwind (next_frame); + pc = get_frame_pc (this_frame); scptr = hppa_linux_sigtramp_find_sigcontext (pc); /* structure of struct sigcontext: @@ -262,58 +262,59 @@ hppa_linux_sigtramp_frame_unwind_cache (struct frame_info *next_frame, info->saved_regs[HPPA_PCOQ_TAIL_REGNUM].addr = scptr; scptr += 4; - info->base = frame_unwind_register_unsigned (next_frame, HPPA_SP_REGNUM); + info->base = get_frame_register_unsigned (this_frame, HPPA_SP_REGNUM); return info; } static void -hppa_linux_sigtramp_frame_this_id (struct frame_info *next_frame, +hppa_linux_sigtramp_frame_this_id (struct frame_info *this_frame, void **this_prologue_cache, struct frame_id *this_id) { struct hppa_linux_sigtramp_unwind_cache *info - = hppa_linux_sigtramp_frame_unwind_cache (next_frame, this_prologue_cache); - *this_id = frame_id_build (info->base, frame_pc_unwind (next_frame)); + = hppa_linux_sigtramp_frame_unwind_cache (this_frame, this_prologue_cache); + *this_id = frame_id_build (info->base, get_frame_pc (this_frame)); } -static void -hppa_linux_sigtramp_frame_prev_register (struct frame_info *next_frame, +static struct value * +hppa_linux_sigtramp_frame_prev_register (struct frame_info *this_frame, void **this_prologue_cache, - int regnum, int *optimizedp, - enum lval_type *lvalp, - CORE_ADDR *addrp, - int *realnump, gdb_byte *valuep) + int regnum) { struct hppa_linux_sigtramp_unwind_cache *info - = hppa_linux_sigtramp_frame_unwind_cache (next_frame, this_prologue_cache); - hppa_frame_prev_register_helper (next_frame, info->saved_regs, regnum, - optimizedp, lvalp, addrp, realnump, valuep); + = hppa_linux_sigtramp_frame_unwind_cache (this_frame, this_prologue_cache); + return hppa_frame_prev_register_helper (this_frame, + info->saved_regs, regnum); } -static const struct frame_unwind hppa_linux_sigtramp_frame_unwind = { - SIGTRAMP_FRAME, - hppa_linux_sigtramp_frame_this_id, - hppa_linux_sigtramp_frame_prev_register -}; - /* hppa-linux always uses "new-style" rt-signals. The signal handler's return address should point to a signal trampoline on the stack. The signal trampoline is embedded in a rt_sigframe structure that is aligned on the stack. We take advantage of the fact that sp must be 64-byte aligned, and the trampoline is small, so by rounding down the trampoline address we can find the beginning of the struct rt_sigframe. */ -static const struct frame_unwind * -hppa_linux_sigtramp_unwind_sniffer (struct frame_info *next_frame) +static int +hppa_linux_sigtramp_frame_sniffer (const struct frame_unwind *self, + struct frame_info *this_frame, + void **this_prologue_cache) { - CORE_ADDR pc = frame_pc_unwind (next_frame); + CORE_ADDR pc = get_frame_pc (this_frame); if (hppa_linux_sigtramp_find_sigcontext (pc)) - return &hppa_linux_sigtramp_frame_unwind; + return 1; - return NULL; + return 0; } +static const struct frame_unwind hppa_linux_sigtramp_frame_unwind = { + SIGTRAMP_FRAME, + hppa_linux_sigtramp_frame_this_id, + hppa_linux_sigtramp_frame_prev_register, + NULL, + hppa_linux_sigtramp_frame_sniffer +}; + /* Attempt to find (and return) the global pointer for the given function. @@ -522,7 +523,7 @@ hppa_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) set_gdbarch_write_pc (gdbarch, hppa_linux_target_write_pc); - frame_unwind_append_sniffer (gdbarch, hppa_linux_sigtramp_unwind_sniffer); + frame_unwind_append_unwinder (gdbarch, &hppa_linux_sigtramp_frame_unwind); /* GNU/Linux uses SVR4-style shared libraries. */ set_solib_svr4_fetch_link_map_offsets -- cgit v1.1