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* 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.
This commit is contained in:
Ulrich Weigand
@ -121,7 +121,7 @@ sparc64obsd_pc_in_sigtramp (CORE_ADDR pc, char *name)
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}
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static struct sparc_frame_cache *
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sparc64obsd_frame_cache (struct frame_info *next_frame, void **this_cache)
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sparc64obsd_frame_cache (struct frame_info *this_frame, void **this_cache)
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{
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struct sparc_frame_cache *cache;
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CORE_ADDR addr;
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@ -129,20 +129,20 @@ sparc64obsd_frame_cache (struct frame_info *next_frame, void **this_cache)
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if (*this_cache)
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return *this_cache;
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cache = sparc_frame_cache (next_frame, this_cache);
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cache = sparc_frame_cache (this_frame, this_cache);
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gdb_assert (cache == *this_cache);
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/* If we couldn't find the frame's function, we're probably dealing
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with an on-stack signal trampoline. */
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if (cache->pc == 0)
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{
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cache->pc = frame_pc_unwind (next_frame);
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cache->pc = get_frame_pc (this_frame);
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cache->pc &= ~(sparc64obsd_page_size - 1);
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/* Since we couldn't find the frame's function, the cache was
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initialized under the assumption that we're frameless. */
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cache->frameless_p = 0;
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addr = frame_unwind_register_unsigned (next_frame, SPARC_FP_REGNUM);
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addr = get_frame_register_unsigned (this_frame, SPARC_FP_REGNUM);
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if (addr & 1)
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addr += BIAS;
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cache->base = addr;
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@ -151,59 +151,59 @@ sparc64obsd_frame_cache (struct frame_info *next_frame, void **this_cache)
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/* We find the appropriate instance of `struct sigcontext' at a
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fixed offset in the signal frame. */
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addr = cache->base + 128 + 16;
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cache->saved_regs = sparc64nbsd_sigcontext_saved_regs (addr, next_frame);
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cache->saved_regs = sparc64nbsd_sigcontext_saved_regs (addr, this_frame);
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return cache;
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}
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static void
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sparc64obsd_frame_this_id (struct frame_info *next_frame, void **this_cache,
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sparc64obsd_frame_this_id (struct frame_info *this_frame, void **this_cache,
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struct frame_id *this_id)
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{
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struct sparc_frame_cache *cache =
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sparc64obsd_frame_cache (next_frame, this_cache);
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sparc64obsd_frame_cache (this_frame, this_cache);
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(*this_id) = frame_id_build (cache->base, cache->pc);
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}
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static void
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sparc64obsd_frame_prev_register (struct frame_info *next_frame,
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void **this_cache,
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int regnum, int *optimizedp,
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enum lval_type *lvalp, CORE_ADDR *addrp,
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int *realnump, gdb_byte *valuep)
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static struct value *
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sparc64obsd_frame_prev_register (struct frame_info *this_frame,
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void **this_cache, int regnum)
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{
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struct sparc_frame_cache *cache =
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sparc64obsd_frame_cache (next_frame, this_cache);
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sparc64obsd_frame_cache (this_frame, this_cache);
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trad_frame_get_prev_register (next_frame, cache->saved_regs, regnum,
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optimizedp, lvalp, addrp, realnump, valuep);
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return trad_frame_get_prev_register (this_frame, cache->saved_regs, regnum);
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}
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static int
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sparc64obsd_sigtramp_frame_sniffer (const struct frame_unwind *self,
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struct frame_info *this_frame,
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void **this_cache)
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{
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CORE_ADDR pc = get_frame_pc (this_frame);
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char *name;
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find_pc_partial_function (pc, &name, NULL, NULL);
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if (sparc64obsd_pc_in_sigtramp (pc, name))
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return 1;
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return 0;
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}
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static const struct frame_unwind sparc64obsd_frame_unwind =
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{
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SIGTRAMP_FRAME,
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sparc64obsd_frame_this_id,
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sparc64obsd_frame_prev_register
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sparc64obsd_frame_prev_register,
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NULL,
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sparc64obsd_sigtramp_frame_sniffer
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};
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static const struct frame_unwind *
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sparc64obsd_sigtramp_frame_sniffer (struct frame_info *next_frame)
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{
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CORE_ADDR pc = frame_pc_unwind (next_frame);
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char *name;
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find_pc_partial_function (pc, &name, NULL, NULL);
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if (sparc64obsd_pc_in_sigtramp (pc, name))
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return &sparc64obsd_frame_unwind;
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return NULL;
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}
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/* Kernel debugging support. */
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static struct sparc_frame_cache *
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sparc64obsd_trapframe_cache (struct frame_info *next_frame, void **this_cache)
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sparc64obsd_trapframe_cache (struct frame_info *this_frame, void **this_cache)
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{
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struct sparc_frame_cache *cache;
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CORE_ADDR sp, trapframe_addr;
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@ -212,13 +212,13 @@ sparc64obsd_trapframe_cache (struct frame_info *next_frame, void **this_cache)
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if (*this_cache)
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return *this_cache;
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cache = sparc_frame_cache (next_frame, this_cache);
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cache = sparc_frame_cache (this_frame, this_cache);
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gdb_assert (cache == *this_cache);
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sp = frame_unwind_register_unsigned (next_frame, SPARC_SP_REGNUM);
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sp = get_frame_register_unsigned (this_frame, SPARC_SP_REGNUM);
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trapframe_addr = sp + BIAS + 176;
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cache->saved_regs = trad_frame_alloc_saved_regs (next_frame);
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cache->saved_regs = trad_frame_alloc_saved_regs (this_frame);
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cache->saved_regs[SPARC64_STATE_REGNUM].addr = trapframe_addr;
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cache->saved_regs[SPARC64_PC_REGNUM].addr = trapframe_addr + 8;
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@ -232,55 +232,55 @@ sparc64obsd_trapframe_cache (struct frame_info *next_frame, void **this_cache)
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}
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static void
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sparc64obsd_trapframe_this_id (struct frame_info *next_frame,
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sparc64obsd_trapframe_this_id (struct frame_info *this_frame,
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void **this_cache, struct frame_id *this_id)
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{
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struct sparc_frame_cache *cache =
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sparc64obsd_trapframe_cache (next_frame, this_cache);
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sparc64obsd_trapframe_cache (this_frame, this_cache);
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(*this_id) = frame_id_build (cache->base, cache->pc);
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}
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static void
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sparc64obsd_trapframe_prev_register (struct frame_info *next_frame,
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void **this_cache,
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int regnum, int *optimizedp,
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enum lval_type *lvalp, CORE_ADDR *addrp,
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int *realnump, gdb_byte *valuep)
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static struct value *
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sparc64obsd_trapframe_prev_register (struct frame_info *this_frame,
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void **this_cache, int regnum)
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{
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struct sparc_frame_cache *cache =
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sparc64obsd_trapframe_cache (next_frame, this_cache);
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sparc64obsd_trapframe_cache (this_frame, this_cache);
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trad_frame_get_prev_register (next_frame, cache->saved_regs, regnum,
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optimizedp, lvalp, addrp, realnump, valuep);
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return trad_frame_get_prev_register (this_frame, cache->saved_regs, regnum);
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}
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static const struct frame_unwind sparc64obsd_trapframe_unwind =
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{
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NORMAL_FRAME,
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sparc64obsd_trapframe_this_id,
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sparc64obsd_trapframe_prev_register
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};
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static const struct frame_unwind *
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sparc64obsd_trapframe_sniffer (struct frame_info *next_frame)
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static int
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sparc64obsd_trapframe_sniffer (const struct frame_unwind *self,
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struct frame_info *this_frame,
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void **this_cache)
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{
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CORE_ADDR pc;
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ULONGEST pstate;
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char *name;
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/* Check whether we are in privileged mode, and bail out if we're not. */
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pstate = frame_unwind_register_unsigned (next_frame, SPARC64_PSTATE_REGNUM);
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pstate = get_frame_register_unsigned (this_frame, SPARC64_PSTATE_REGNUM);
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if ((pstate & SPARC64_PSTATE_PRIV) == 0)
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return NULL;
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return 0;
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pc = frame_unwind_address_in_block (next_frame, NORMAL_FRAME);
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pc = get_frame_address_in_block (this_frame);
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find_pc_partial_function (pc, &name, NULL, NULL);
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if (name && strcmp (name, "Lslowtrap_reenter") == 0)
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return &sparc64obsd_trapframe_unwind;
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return 1;
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return NULL;
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return 0;
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}
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static const struct frame_unwind sparc64obsd_trapframe_unwind =
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{
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NORMAL_FRAME,
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sparc64obsd_trapframe_this_id,
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sparc64obsd_trapframe_prev_register,
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NULL,
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sparc64obsd_trapframe_sniffer
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};
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/* Threads support. */
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@ -378,8 +378,8 @@ sparc64obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
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/* Make sure we can single-step "new" syscalls. */
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tdep->step_trap = sparcnbsd_step_trap;
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frame_unwind_append_sniffer (gdbarch, sparc64obsd_sigtramp_frame_sniffer);
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frame_unwind_append_sniffer (gdbarch, sparc64obsd_trapframe_sniffer);
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frame_unwind_append_unwinder (gdbarch, &sparc64obsd_frame_unwind);
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frame_unwind_append_unwinder (gdbarch, &sparc64obsd_trapframe_unwind);
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sparc64_init_abi (info, gdbarch);
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