diff options
43 files changed, 314 insertions, 112 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index a95a6731398..2112c9c9470 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,34 @@ 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com> + * dwarf2-frame.c (dwarf2_frame_cache, dwarf2_frame_this_id) + (dwarf2_frame_sniffer): Update. + (dwarf2_signal_frame_this_id): New function. + (dwarf2_signal_frame_unwind): Use it. + (dwarf2_frame_base_sniffer): Use frame_unwind_address_in_block. + * frame.c (frame_func_unwind): Add this_type argument. + (get_frame_func): Update. + (frame_unwind_address_in_block): Add this_type argument and check it. + Fix a typo. + (get_frame_address_in_block): Update. + * frame.h (enum frame_type): Move higher in the file. + (frame_unwind_address_in_block, frame_func_unwind): Add enum frame_type + argument. + + * alpha-mdebug-tdep.c, alpha-tdep.c, amd64-tdep.c, amd64obsd-tdep.c, + arm-tdep.c, avr-tdep.c, cris-tdep.c, frv-tdep.c, h8300-tdep.c, + hppa-tdep.c, i386-tdep.c, i386obsd-tdep.c, ia64-tdep.c, + libunwind-frame.c, m32c-tdep.c, m32r-linux-tdep.c, m32r-tdep.c, + m68hc11-tdep.c, m68k-tdep.c, m88k-tdep.c, mips-mdebug-tdep.c, + mips-tdep.c, mn10300-tdep.c, mt-tdep.c, rs6000-tdep.c, s390-tdep.c, + score-tdep.c, sh-tdep.c, sh64-tdep.c, sparc-tdep.c, + sparc64obsd-tdep.c, spu-tdep.c, v850-tdep.c, vax-tdep.c, + xstormy16-tdep.c, xtensa-tdep.c: Update calls to + frame_func_unwind and frame_unwind_address_in_block to specify + the frame type. Use frame_unwind_address_in_block instead of + frame_pc_unwind in sniffers. + +2007-02-27 Daniel Jacobowitz <dan@codesourcery.com> + * frame.c (deprecated_selected_frame): Rename to... (selected_frame): ...this. Make static. (get_selected_frame, select_frame): Update. diff --git a/gdb/alpha-mdebug-tdep.c b/gdb/alpha-mdebug-tdep.c index c2f180251bf..59bb47f6d99 100644 --- a/gdb/alpha-mdebug-tdep.c +++ b/gdb/alpha-mdebug-tdep.c @@ -246,7 +246,8 @@ alpha_mdebug_frame_this_id (struct frame_info *next_frame, struct alpha_mdebug_unwind_cache *info = alpha_mdebug_frame_unwind_cache (next_frame, this_prologue_cache); - *this_id = frame_id_build (info->vfp, frame_func_unwind (next_frame)); + *this_id = frame_id_build (info->vfp, + frame_func_unwind (next_frame, NORMAL_FRAME)); } /* Retrieve the value of REGNUM in FRAME. Don't give up! */ @@ -311,7 +312,7 @@ static const struct frame_unwind alpha_mdebug_frame_unwind = { const struct frame_unwind * alpha_mdebug_frame_sniffer (struct frame_info *next_frame) { - CORE_ADDR pc = frame_pc_unwind (next_frame); + CORE_ADDR pc = frame_unwind_address_in_block (next_frame, NORMAL_FRAME); struct mdebug_extra_func_info *proc_desc; /* If this PC does not map to a PDR, then clearly this isn't an @@ -368,7 +369,7 @@ static const struct frame_base alpha_mdebug_frame_base = { static const struct frame_base * alpha_mdebug_frame_base_sniffer (struct frame_info *next_frame) { - CORE_ADDR pc = frame_pc_unwind (next_frame); + CORE_ADDR pc = frame_unwind_address_in_block (next_frame, NORMAL_FRAME); struct mdebug_extra_func_info *proc_desc; /* If this PC does not map to a PDR, then clearly this isn't an diff --git a/gdb/alpha-tdep.c b/gdb/alpha-tdep.c index b0bc35b3aa8..83e95a1a1f2 100644 --- a/gdb/alpha-tdep.c +++ b/gdb/alpha-tdep.c @@ -820,7 +820,7 @@ alpha_sigtramp_frame_this_id (struct frame_info *next_frame, code_addr = 0; } else - code_addr = frame_func_unwind (next_frame); + code_addr = frame_func_unwind (next_frame, SIGTRAMP_FRAME); /* The stack address is trivially read from the sigcontext. */ stack_addr = alpha_sigtramp_register_address (info->sigcontext_addr, diff --git a/gdb/amd64-tdep.c b/gdb/amd64-tdep.c index 3b5a1959d57..8c3e887ae24 100644 --- a/gdb/amd64-tdep.c +++ b/gdb/amd64-tdep.c @@ -833,7 +833,7 @@ amd64_frame_cache (struct frame_info *next_frame, void **this_cache) cache = amd64_alloc_frame_cache (); *this_cache = cache; - cache->pc = frame_func_unwind (next_frame); + cache->pc = frame_func_unwind (next_frame, NORMAL_FRAME); if (cache->pc != 0) amd64_analyze_prologue (cache->pc, frame_pc_unwind (next_frame), cache); diff --git a/gdb/amd64obsd-tdep.c b/gdb/amd64obsd-tdep.c index 7bca4d753d0..4e412e9ea1d 100644 --- a/gdb/amd64obsd-tdep.c +++ b/gdb/amd64obsd-tdep.c @@ -356,7 +356,9 @@ amd64obsd_trapframe_cache(struct frame_info *next_frame, void **this_cache) cache = trad_frame_cache_zalloc (next_frame); *this_cache = cache; - func = frame_func_unwind (next_frame); + /* NORMAL_FRAME matches the type in amd64obsd_trapframe_unwind, but + SIGTRAMP_FRAME might be more appropriate. */ + func = frame_func_unwind (next_frame, NORMAL_FRAME); sp = frame_unwind_register_unsigned (next_frame, AMD64_RSP_REGNUM); find_pc_partial_function (func, &name, NULL, NULL); diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c index 869cc3469be..19afdac04af 100644 --- a/gdb/arm-tdep.c +++ b/gdb/arm-tdep.c @@ -931,7 +931,7 @@ arm_prologue_this_id (struct frame_info *next_frame, *this_cache = arm_make_prologue_cache (next_frame); cache = *this_cache; - func = frame_func_unwind (next_frame); + func = frame_func_unwind (next_frame, NORMAL_FRAME); /* This is meant to halt the backtrace at "_start". Make sure we don't halt it at a generic dummy frame. */ @@ -1036,9 +1036,11 @@ struct frame_unwind arm_stub_unwind = { static const struct frame_unwind * arm_stub_unwind_sniffer (struct frame_info *next_frame) { + CORE_ADDR addr_in_block; char dummy[4]; - if (in_plt_section (frame_unwind_address_in_block (next_frame), NULL) + addr_in_block = frame_unwind_address_in_block (next_frame, NORMAL_FRAME); + if (in_plt_section (addr_in_block, NULL) || target_read_memory (frame_pc_unwind (next_frame), dummy, 4) != 0) return &arm_stub_unwind; diff --git a/gdb/avr-tdep.c b/gdb/avr-tdep.c index 4724f65f5f7..9f0793e2fbc 100644 --- a/gdb/avr-tdep.c +++ b/gdb/avr-tdep.c @@ -875,7 +875,7 @@ avr_frame_unwind_cache (struct frame_info *next_frame, info->size = 0; info->prologue_type = AVR_PROLOGUE_NONE; - pc = frame_func_unwind (next_frame); + pc = frame_func_unwind (next_frame, NORMAL_FRAME); if ((pc > 0) && (pc < frame_pc_unwind (next_frame))) avr_scan_prologue (pc, info); @@ -958,7 +958,7 @@ avr_frame_this_id (struct frame_info *next_frame, struct frame_id id; /* The FUNC is easy. */ - func = frame_func_unwind (next_frame); + func = frame_func_unwind (next_frame, NORMAL_FRAME); /* Hopefully the prologue analysis either correctly determined the frame's base (which is the SP from the previous frame), or set diff --git a/gdb/cris-tdep.c b/gdb/cris-tdep.c index 862a4a5effd..6175123b923 100644 --- a/gdb/cris-tdep.c +++ b/gdb/cris-tdep.c @@ -792,9 +792,11 @@ cris_frame_unwind_cache (struct frame_info *next_frame, /* Prologue analysis does the rest... */ if (cris_version () == 32) - crisv32_scan_prologue (frame_func_unwind (next_frame), next_frame, info); + crisv32_scan_prologue (frame_func_unwind (next_frame, NORMAL_FRAME), + next_frame, info); else - cris_scan_prologue (frame_func_unwind (next_frame), next_frame, info); + cris_scan_prologue (frame_func_unwind (next_frame, NORMAL_FRAME), + next_frame, info); return info; } @@ -814,7 +816,7 @@ cris_frame_this_id (struct frame_info *next_frame, struct frame_id id; /* The FUNC is easy. */ - func = frame_func_unwind (next_frame); + func = frame_func_unwind (next_frame, NORMAL_FRAME); /* Hopefully the prologue analysis either correctly determined the frame's base (which is the SP from the previous frame), or set diff --git a/gdb/dwarf2-frame.c b/gdb/dwarf2-frame.c index fd4002c476c..be61a0eca89 100644 --- a/gdb/dwarf2-frame.c +++ b/gdb/dwarf2-frame.c @@ -848,7 +848,7 @@ dwarf2_frame_cache (struct frame_info *next_frame, void **this_cache) frame_unwind_address_in_block does just this. It's not clear how reliable the method is though; there is the potential for the register state pre-call being different to that on return. */ - fs->pc = frame_unwind_address_in_block (next_frame); + fs->pc = frame_unwind_address_in_block (next_frame, NORMAL_FRAME); /* Find the correct FDE. */ fde = dwarf2_frame_find_fde (&fs->pc); @@ -1011,7 +1011,22 @@ dwarf2_frame_this_id (struct frame_info *next_frame, void **this_cache, if (cache->undefined_retaddr) return; - (*this_id) = frame_id_build (cache->cfa, frame_func_unwind (next_frame)); + (*this_id) = frame_id_build (cache->cfa, + frame_func_unwind (next_frame, NORMAL_FRAME)); +} + +static void +dwarf2_signal_frame_this_id (struct frame_info *next_frame, void **this_cache, + struct frame_id *this_id) +{ + struct dwarf2_frame_cache *cache = + dwarf2_frame_cache (next_frame, this_cache); + + if (cache->undefined_retaddr) + return; + + (*this_id) = frame_id_build (cache->cfa, + frame_func_unwind (next_frame, SIGTRAMP_FRAME)); } static void @@ -1179,7 +1194,7 @@ static const struct frame_unwind dwarf2_frame_unwind = static const struct frame_unwind dwarf2_signal_frame_unwind = { SIGTRAMP_FRAME, - dwarf2_frame_this_id, + dwarf2_signal_frame_this_id, dwarf2_frame_prev_register }; @@ -1188,8 +1203,12 @@ dwarf2_frame_sniffer (struct frame_info *next_frame) { /* Grab an address that is guarenteed to reside somewhere within the function. frame_pc_unwind(), for a no-return next function, can - end up returning something past the end of this function's body. */ - CORE_ADDR block_addr = frame_unwind_address_in_block (next_frame); + end up returning something past the end of this function's body. + If the frame we're sniffing for is a signal frame whose start + address is placed on the stack by the OS, its FDE must + extend one byte before its start address or we will miss it. */ + CORE_ADDR block_addr = frame_unwind_address_in_block (next_frame, + NORMAL_FRAME); struct dwarf2_fde *fde = dwarf2_frame_find_fde (&block_addr); if (!fde) return NULL; @@ -1233,8 +1252,9 @@ static const struct frame_base dwarf2_frame_base = const struct frame_base * dwarf2_frame_base_sniffer (struct frame_info *next_frame) { - CORE_ADDR pc = frame_pc_unwind (next_frame); - if (dwarf2_frame_find_fde (&pc)) + CORE_ADDR block_addr = frame_unwind_address_in_block (next_frame, + NORMAL_FRAME); + if (dwarf2_frame_find_fde (&block_addr)) return &dwarf2_frame_base; return NULL; diff --git a/gdb/frame.c b/gdb/frame.c index e84371c4a45..ff8078bf26d 100644 --- a/gdb/frame.c +++ b/gdb/frame.c @@ -471,13 +471,13 @@ frame_pc_unwind (struct frame_info *this_frame) } CORE_ADDR -frame_func_unwind (struct frame_info *fi) +frame_func_unwind (struct frame_info *fi, enum frame_type this_type) { if (!fi->prev_func.p) { /* Make certain that this, and not the adjacent, function is found. */ - CORE_ADDR addr_in_block = frame_unwind_address_in_block (fi); + CORE_ADDR addr_in_block = frame_unwind_address_in_block (fi, this_type); fi->prev_func.p = 1; fi->prev_func.addr = get_pc_function_start (addr_in_block); if (frame_debug) @@ -491,7 +491,7 @@ frame_func_unwind (struct frame_info *fi) CORE_ADDR get_frame_func (struct frame_info *fi) { - return frame_func_unwind (fi->next); + return frame_func_unwind (fi->next, get_frame_type (fi)); } static int @@ -1496,20 +1496,31 @@ get_frame_pc (struct frame_info *frame) return frame_pc_unwind (frame->next); } -/* Return an address of that falls within the frame's code block. */ +/* Return an address that falls within NEXT_FRAME's caller's code + block, assuming that the caller is a THIS_TYPE frame. */ CORE_ADDR -frame_unwind_address_in_block (struct frame_info *next_frame) +frame_unwind_address_in_block (struct frame_info *next_frame, + enum frame_type this_type) { /* A draft address. */ CORE_ADDR pc = frame_pc_unwind (next_frame); + /* If NEXT_FRAME was called by a signal frame or dummy frame, then + we shold not adjust the unwound PC. These frames may not call + their next frame in the normal way; the operating system or GDB + may have pushed their resume address manually onto the stack, so + it may be the very first instruction. Even if the resume address + was not manually pushed, they expect to be returned to. */ + if (this_type != NORMAL_FRAME) + return pc; + /* If THIS frame is not inner most (i.e., NEXT isn't the sentinel), and NEXT is `normal' (i.e., not a sigtramp, dummy, ....) THIS frame's PC ends up pointing at the instruction fallowing the "call". Adjust that PC value so that it falls on the call instruction (which, hopefully, falls within THIS frame's code - block. So far it's proved to be a very good approximation. See + block). So far it's proved to be a very good approximation. See get_frame_type() for why ->type can't be used. */ if (next_frame->level >= 0 && get_frame_type (next_frame) == NORMAL_FRAME) @@ -1520,7 +1531,8 @@ frame_unwind_address_in_block (struct frame_info *next_frame) CORE_ADDR get_frame_address_in_block (struct frame_info *this_frame) { - return frame_unwind_address_in_block (this_frame->next); + return frame_unwind_address_in_block (this_frame->next, + get_frame_type (this_frame)); } static int diff --git a/gdb/frame.h b/gdb/frame.h index bce43ed2064..941ee73ef5b 100644 --- a/gdb/frame.h +++ b/gdb/frame.h @@ -184,6 +184,25 @@ extern int frame_id_inner (struct frame_id l, struct frame_id r); extern void fprint_frame_id (struct ui_file *file, struct frame_id id); +/* Frame types. Some are real, some are signal trampolines, and some + are completely artificial (dummy). */ + +enum frame_type +{ + /* A true stack frame, created by the target program during normal + execution. */ + NORMAL_FRAME, + /* A fake frame, created by GDB when performing an inferior function + call. */ + DUMMY_FRAME, + /* In a signal handler, various OSs handle this in various ways. + The main thing is that the frame may be far from normal. */ + SIGTRAMP_FRAME, + /* Sentinel or registers frame. This frame obtains register values + direct from the inferior's registers. */ + SENTINEL_FRAME +}; + /* For every stopped thread, GDB tracks two frames: current and selected. Current frame is the inner most frame of the selected thread. Selected frame is the one being examined by the the GDB @@ -265,7 +284,13 @@ extern CORE_ADDR get_frame_pc (struct frame_info *); the frame's block. */ extern CORE_ADDR get_frame_address_in_block (struct frame_info *this_frame); -extern CORE_ADDR frame_unwind_address_in_block (struct frame_info *next_frame); + +/* Similar to get_frame_address_in_block, find an address in the + block which logically called NEXT_FRAME, assuming it is a THIS_TYPE + frame. */ + +extern CORE_ADDR frame_unwind_address_in_block (struct frame_info *next_frame, + enum frame_type this_type); /* The frame's inner-most bound. AKA the stack-pointer. Confusingly known as top-of-stack. */ @@ -277,9 +302,13 @@ extern CORE_ADDR frame_sp_unwind (struct frame_info *); /* Following on from the `resume' address. Return the entry point address of the function containing that resume address, or zero if that function isn't known. */ -extern CORE_ADDR frame_func_unwind (struct frame_info *fi); extern CORE_ADDR get_frame_func (struct frame_info *fi); +/* Similar to get_frame_func, find the start of the function which + logically called NEXT_FRAME, assuming it is a THIS_TYPE frame. */ +extern CORE_ADDR frame_func_unwind (struct frame_info *next_frame, + enum frame_type this_type); + /* Closely related to the resume address, various symbol table attributes that are determined by the PC. Note that for a normal frame, the PC refers to the resume address after the return, and @@ -375,24 +404,8 @@ extern CORE_ADDR get_frame_args_address (struct frame_info *); for an invalid frame). */ extern int frame_relative_level (struct frame_info *fi); -/* Return the frame's type. Some are real, some are signal - trampolines, and some are completely artificial (dummy). */ +/* Return the frame's type. */ -enum frame_type -{ - /* A true stack frame, created by the target program during normal - execution. */ - NORMAL_FRAME, - /* A fake frame, created by GDB when performing an inferior function - call. */ - DUMMY_FRAME, - /* In a signal handler, various OSs handle this in various ways. - The main thing is that the frame may be far from normal. */ - SIGTRAMP_FRAME, - /* Sentinel or registers frame. This frame obtains register values - direct from the inferior's registers. */ - SENTINEL_FRAME -}; extern enum frame_type get_frame_type (struct frame_info *); /* For frames where we can not unwind further, describe why. */ diff --git a/gdb/frv-tdep.c b/gdb/frv-tdep.c index 4945712c4a8..351011a5ebc 100644 --- a/gdb/frv-tdep.c +++ b/gdb/frv-tdep.c @@ -1016,7 +1016,8 @@ frv_frame_unwind_cache (struct frame_info *next_frame, info->saved_regs = trad_frame_alloc_saved_regs (next_frame); /* Prologue analysis does the rest... */ - frv_analyze_prologue (frame_func_unwind (next_frame), next_frame, info); + frv_analyze_prologue (frame_func_unwind (next_frame, NORMAL_FRAME), + next_frame, info); return info; } @@ -1346,7 +1347,7 @@ frv_frame_this_id (struct frame_info *next_frame, struct frame_id id; /* The FUNC is easy. */ - func = frame_func_unwind (next_frame); + func = frame_func_unwind (next_frame, NORMAL_FRAME); /* Check if the stack is empty. */ msym_stack = lookup_minimal_symbol ("_stack", NULL, NULL); diff --git a/gdb/h8300-tdep.c b/gdb/h8300-tdep.c index f5a8e4df16c..8e817b1adcd 100644 --- a/gdb/h8300-tdep.c +++ b/gdb/h8300-tdep.c @@ -447,7 +447,7 @@ h8300_frame_cache (struct frame_info *next_frame, void **this_cache) cache->saved_regs[E_PC_REGNUM] = -BINWORD; - cache->pc = frame_func_unwind (next_frame); + cache->pc = frame_func_unwind (next_frame, NORMAL_FRAME); current_pc = frame_pc_unwind (next_frame); if (cache->pc != 0) h8300_analyze_prologue (cache->pc, current_pc, cache); diff --git a/gdb/hppa-tdep.c b/gdb/hppa-tdep.c index 060eb131818..382c712088e 100644 --- a/gdb/hppa-tdep.c +++ b/gdb/hppa-tdep.c @@ -1787,9 +1787,14 @@ hppa_skip_prologue (CORE_ADDR pc) static struct unwind_table_entry * hppa_find_unwind_entry_in_block (struct frame_info *f) { - CORE_ADDR pc; - - pc = frame_unwind_address_in_block (f); + CORE_ADDR pc = frame_unwind_address_in_block (f, NORMAL_FRAME); + + /* FIXME drow/20070101: Calling gdbarch_addr_bits_remove on the + result of frame_unwind_address_in_block implies a problem. + The bits should have been removed earlier, before the return + value of frame_pc_unwind. That might be happening already; + if it isn't, it should be fixed. Then this call can be + removed. */ pc = gdbarch_addr_bits_remove (get_frame_arch (f), pc); return find_unwind_entry (pc); } @@ -1899,7 +1904,7 @@ hppa_frame_cache (struct frame_info *next_frame, void **this_cache) if ((u->Region_description & 0x2) == 0) start_pc = u->region_start; else - start_pc = frame_func_unwind (next_frame); + start_pc = frame_func_unwind (next_frame, NORMAL_FRAME); prologue_end = skip_prologue_hard_way (start_pc, 0); end_pc = frame_pc_unwind (next_frame); @@ -2267,7 +2272,7 @@ hppa_fallback_frame_cache (struct frame_info *next_frame, void **this_cache) (*this_cache) = cache; cache->saved_regs = trad_frame_alloc_saved_regs (next_frame); - start_pc = frame_func_unwind (next_frame); + start_pc = frame_func_unwind (next_frame, NORMAL_FRAME); if (start_pc) { CORE_ADDR cur_pc = frame_pc_unwind (next_frame); @@ -2326,7 +2331,8 @@ hppa_fallback_frame_this_id (struct frame_info *next_frame, void **this_cache, { struct hppa_frame_cache *info = hppa_fallback_frame_cache (next_frame, this_cache); - (*this_id) = frame_id_build (info->base, frame_func_unwind (next_frame)); + (*this_id) = frame_id_build (info->base, + frame_func_unwind (next_frame, NORMAL_FRAME)); } static void @@ -2409,7 +2415,8 @@ hppa_stub_frame_this_id (struct frame_info *next_frame, = hppa_stub_frame_unwind_cache (next_frame, this_prologue_cache); if (info) - *this_id = frame_id_build (info->base, frame_func_unwind (next_frame)); + *this_id = frame_id_build (info->base, + frame_func_unwind (next_frame, NORMAL_FRAME)); else *this_id = null_frame_id; } @@ -2441,7 +2448,7 @@ static const struct frame_unwind hppa_stub_frame_unwind = { static const struct frame_unwind * hppa_stub_unwind_sniffer (struct frame_info *next_frame) { - CORE_ADDR pc = frame_pc_unwind (next_frame); + CORE_ADDR pc = frame_unwind_address_in_block (next_frame, NORMAL_FRAME); struct gdbarch *gdbarch = get_frame_arch (next_frame); struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c index afc7cb23e54..4d9583d345c 100644 --- a/gdb/i386-tdep.c +++ b/gdb/i386-tdep.c @@ -949,7 +949,7 @@ i386_frame_cache (struct frame_info *next_frame, void **this_cache) /* For normal frames, %eip is stored at 4(%ebp). */ cache->saved_regs[I386_EIP_REGNUM] = 4; - cache->pc = frame_func_unwind (next_frame); + cache->pc = frame_func_unwind (next_frame, NORMAL_FRAME); if (cache->pc != 0) i386_analyze_prologue (cache->pc, frame_pc_unwind (next_frame), cache); diff --git a/gdb/i386obsd-tdep.c b/gdb/i386obsd-tdep.c index c3643c7fa8f..38058bfeaaf 100644 --- a/gdb/i386obsd-tdep.c +++ b/gdb/i386obsd-tdep.c @@ -353,7 +353,9 @@ i386obsd_trapframe_cache(struct frame_info *next_frame, void **this_cache) cache = trad_frame_cache_zalloc (next_frame); *this_cache = cache; - func = frame_func_unwind (next_frame); + /* NORMAL_FRAME matches the type in i386obsd_trapframe_unwind, but + SIGTRAMP_FRAME might be more appropriate. */ + func = frame_func_unwind (next_frame, NORMAL_FRAME); sp = frame_unwind_register_unsigned (next_frame, I386_ESP_REGNUM); find_pc_partial_function (func, &name, NULL, NULL); diff --git a/gdb/ia64-tdep.c b/gdb/ia64-tdep.c index 883d570cc44..98ca406eb5f 100644 --- a/gdb/ia64-tdep.c +++ b/gdb/ia64-tdep.c @@ -1555,7 +1555,7 @@ ia64_frame_cache (struct frame_info *next_frame, void **this_cache) cache->cfm = cfm; - cache->pc = frame_func_unwind (next_frame); + cache->pc = frame_func_unwind (next_frame, NORMAL_FRAME); if (cache->pc != 0) examine_prologue (cache->pc, frame_pc_unwind (next_frame), next_frame, cache); diff --git a/gdb/libunwind-frame.c b/gdb/libunwind-frame.c index 347247a89eb..662a87fd11a 100644 --- a/gdb/libunwind-frame.c +++ b/gdb/libunwind-frame.c @@ -141,7 +141,10 @@ libunwind_frame_cache (struct frame_info *next_frame, void **this_cache) /* Allocate a new cache. */ cache = FRAME_OBSTACK_ZALLOC (struct libunwind_frame_cache); - cache->func_addr = frame_func_unwind (next_frame); + /* We can assume we are unwinding a normal frame. Even if this is + for a signal trampoline, ia64 signal "trampolines" use a normal + subroutine call to start the signal handler. */ + cache->func_addr = frame_func_unwind (next_frame, NORMAL_FRAME); if (cache->func_addr == 0 && frame_relative_level (next_frame) > 0 && get_frame_type (next_frame) != SIGTRAMP_FRAME) diff --git a/gdb/m32c-tdep.c b/gdb/m32c-tdep.c index cb8a7add52c..91a56cc131b 100644 --- a/gdb/m32c-tdep.c +++ b/gdb/m32c-tdep.c @@ -1836,7 +1836,7 @@ m32c_analyze_frame_prologue (struct frame_info *next_frame, { if (! *this_prologue_cache) { - CORE_ADDR func_start = frame_func_unwind (next_frame); + CORE_ADDR func_start = frame_func_unwind (next_frame, NORMAL_FRAME); CORE_ADDR stop_addr = frame_pc_unwind (next_frame); /* If we couldn't find any function containing the PC, then @@ -1900,7 +1900,8 @@ m32c_this_id (struct frame_info *next_frame, CORE_ADDR base = m32c_frame_base (next_frame, this_prologue_cache); if (base) - *this_id = frame_id_build (base, frame_func_unwind (next_frame)); + *this_id = frame_id_build (base, + frame_func_unwind (next_frame, NORMAL_FRAME)); /* Otherwise, leave it unset, and that will terminate the backtrace. */ } diff --git a/gdb/m32r-linux-tdep.c b/gdb/m32r-linux-tdep.c index 427eee4a9d8..b1a5de81bae 100644 --- a/gdb/m32r-linux-tdep.c +++ b/gdb/m32r-linux-tdep.c @@ -250,7 +250,7 @@ m32r_linux_sigtramp_frame_cache (struct frame_info *next_frame, if (addr) sigcontext_addr += 128; else - addr = frame_func_unwind (next_frame); + addr = frame_func_unwind (next_frame, NORMAL_FRAME); } cache->pc = addr; diff --git a/gdb/m32r-tdep.c b/gdb/m32r-tdep.c index 9e477f30ad3..fa40064f07c 100644 --- a/gdb/m32r-tdep.c +++ b/gdb/m32r-tdep.c @@ -536,7 +536,7 @@ m32r_frame_unwind_cache (struct frame_info *next_frame, info->uses_frame = 0; scan_limit = frame_pc_unwind (next_frame); - for (pc = frame_func_unwind (next_frame); + for (pc = frame_func_unwind (next_frame, NORMAL_FRAME); pc > 0 && pc < scan_limit; pc += 2) { if ((pc & 2) == 0) @@ -835,7 +835,7 @@ m32r_frame_this_id (struct frame_info *next_frame, struct frame_id id; /* The FUNC is easy. */ - func = frame_func_unwind (next_frame); + func = frame_func_unwind (next_frame, NORMAL_FRAME); /* Check if the stack is empty. */ msym_stack = lookup_minimal_symbol ("_stack", NULL, NULL); diff --git a/gdb/m68hc11-tdep.c b/gdb/m68hc11-tdep.c index ba8ab4892b2..42c4a25ca84 100644 --- a/gdb/m68hc11-tdep.c +++ b/gdb/m68hc11-tdep.c @@ -798,7 +798,7 @@ m68hc11_frame_unwind_cache (struct frame_info *next_frame, (*this_prologue_cache) = info; info->saved_regs = trad_frame_alloc_saved_regs (next_frame); - info->pc = frame_func_unwind (next_frame); + info->pc = frame_func_unwind (next_frame, NORMAL_FRAME); info->size = 0; info->return_kind = m68hc11_get_return_insn (info->pc); @@ -889,7 +889,7 @@ m68hc11_frame_this_id (struct frame_info *next_frame, struct frame_id id; /* The FUNC is easy. */ - func = frame_func_unwind (next_frame); + func = frame_func_unwind (next_frame, NORMAL_FRAME); /* Hopefully the prologue analysis either correctly determined the frame's base (which is the SP from the previous frame), or set diff --git a/gdb/m68k-tdep.c b/gdb/m68k-tdep.c index d7c89c27183..90cb169234f 100644 --- a/gdb/m68k-tdep.c +++ b/gdb/m68k-tdep.c @@ -819,7 +819,7 @@ m68k_frame_cache (struct frame_info *next_frame, void **this_cache) /* For normal frames, %pc is stored at 4(%fp). */ cache->saved_regs[M68K_PC_REGNUM] = 4; - cache->pc = frame_func_unwind (next_frame); + cache->pc = frame_func_unwind (next_frame, NORMAL_FRAME); if (cache->pc != 0) m68k_analyze_prologue (cache->pc, frame_pc_unwind (next_frame), cache); diff --git a/gdb/m88k-tdep.c b/gdb/m88k-tdep.c index 77d1f2331e2..c5a5d57050b 100644 --- a/gdb/m88k-tdep.c +++ b/gdb/m88k-tdep.c @@ -659,12 +659,9 @@ m88k_frame_cache (struct frame_info *next_frame, void **this_cache) cache->saved_regs = trad_frame_alloc_saved_regs (next_frame); cache->fp_offset = -1; - cache->pc = frame_func_unwind (next_frame); + cache->pc = frame_func_unwind (next_frame, NORMAL_FRAME); if (cache->pc != 0) - { - CORE_ADDR addr_in_block = frame_unwind_address_in_block (next_frame); - m88k_analyze_prologue (cache->pc, addr_in_block, cache); - } + m88k_analyze_prologue (cache->pc, frame_pc_unwind (next_frame), cache); /* Calculate the stack pointer used in the prologue. */ if (cache->fp_offset != -1) diff --git a/gdb/mips-mdebug-tdep.c b/gdb/mips-mdebug-tdep.c index e7b4d06931d..8e029c9949e 100644 --- a/gdb/mips-mdebug-tdep.c +++ b/gdb/mips-mdebug-tdep.c @@ -386,7 +386,8 @@ mips_mdebug_frame_this_id (struct frame_info *next_frame, void **this_cache, { struct mips_frame_cache *info = mips_mdebug_frame_cache (next_frame, this_cache); - (*this_id) = frame_id_build (info->base, frame_func_unwind (next_frame)); + (*this_id) = frame_id_build (info->base, + frame_func_unwind (next_frame, NORMAL_FRAME)); } static void @@ -412,7 +413,7 @@ static const struct frame_unwind mips_mdebug_frame_unwind = static const struct frame_unwind * mips_mdebug_frame_sniffer (struct frame_info *next_frame) { - CORE_ADDR pc = frame_pc_unwind (next_frame); + CORE_ADDR pc = frame_unwind_address_in_block (next_frame, NORMAL_FRAME); CORE_ADDR startaddr = 0; struct mdebug_extra_func_info *proc_desc; int kernel_trap; diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c index f25c8a15bfb..c8e958a58c4 100644 --- a/gdb/mips-tdep.c +++ b/gdb/mips-tdep.c @@ -1666,7 +1666,8 @@ mips_insn16_frame_this_id (struct frame_info *next_frame, void **this_cache, { struct mips_frame_cache *info = mips_insn16_frame_cache (next_frame, this_cache); - (*this_id) = frame_id_build (info->base, frame_func_unwind (next_frame)); + (*this_id) = frame_id_build (info->base, + frame_func_unwind (next_frame, NORMAL_FRAME)); } static void @@ -1692,7 +1693,7 @@ static const struct frame_unwind mips_insn16_frame_unwind = static const struct frame_unwind * mips_insn16_frame_sniffer (struct frame_info *next_frame) { - CORE_ADDR pc = frame_pc_unwind (next_frame); + CORE_ADDR pc = frame_unwind_address_in_block (next_frame, NORMAL_FRAME); if (mips_pc_is_mips16 (pc)) return &mips_insn16_frame_unwind; return NULL; @@ -1986,7 +1987,8 @@ mips_insn32_frame_this_id (struct frame_info *next_frame, void **this_cache, { struct mips_frame_cache *info = mips_insn32_frame_cache (next_frame, this_cache); - (*this_id) = frame_id_build (info->base, frame_func_unwind (next_frame)); + (*this_id) = frame_id_build (info->base, + frame_func_unwind (next_frame, NORMAL_FRAME)); } static void @@ -2012,7 +2014,7 @@ static const struct frame_unwind mips_insn32_frame_unwind = static const struct frame_unwind * mips_insn32_frame_sniffer (struct frame_info *next_frame) { - CORE_ADDR pc = frame_pc_unwind (next_frame); + CORE_ADDR pc = frame_unwind_address_in_block (next_frame, NORMAL_FRAME); if (! mips_pc_is_mips16 (pc)) return &mips_insn32_frame_unwind; return NULL; @@ -2107,7 +2109,7 @@ static const struct frame_unwind * mips_stub_frame_sniffer (struct frame_info *next_frame) { struct obj_section *s; - CORE_ADDR pc = frame_pc_unwind (next_frame); + CORE_ADDR pc = frame_unwind_address_in_block (next_frame, NORMAL_FRAME); if (in_plt_section (pc, NULL)) return &mips_stub_frame_unwind; diff --git a/gdb/mn10300-tdep.c b/gdb/mn10300-tdep.c index ac5098a4647..d4edd2823ca 100644 --- a/gdb/mn10300-tdep.c +++ b/gdb/mn10300-tdep.c @@ -850,9 +850,12 @@ mn10300_frame_unwind_cache (struct frame_info *next_frame, frame_id_build (trad_frame_get_this_base (cache), start)); else - trad_frame_set_id (cache, - frame_id_build (trad_frame_get_this_base (cache), - frame_func_unwind (next_frame))); + { + start = frame_func_unwind (next_frame, NORMAL_FRAME); + trad_frame_set_id (cache, + frame_id_build (trad_frame_get_this_base (cache), + start)); + } (*this_prologue_cache) = cache; return cache; diff --git a/gdb/mt-tdep.c b/gdb/mt-tdep.c index baaa4fa225f..b9b865330a3 100644 --- a/gdb/mt-tdep.c +++ b/gdb/mt-tdep.c @@ -891,7 +891,7 @@ mt_frame_unwind_cache (struct frame_info *next_frame, frame_unwind_unsigned_register (next_frame, MT_SP_REGNUM, &sp); frame_unwind_unsigned_register (next_frame, MT_FP_REGNUM, &fp); - start_addr = frame_func_unwind (next_frame); + start_addr = frame_func_unwind (next_frame, NORMAL_FRAME); /* Return early if GDB couldn't find the function. */ if (start_addr == 0) @@ -1041,10 +1041,9 @@ mt_frame_this_id (struct frame_info *next_frame, mt_frame_unwind_cache (next_frame, this_prologue_cache); if (!(info == NULL || info->prev_sp == 0)) - { - (*this_id) = frame_id_build (info->prev_sp, - frame_func_unwind (next_frame)); - } + (*this_id) = frame_id_build (info->prev_sp, + frame_func_unwind (next_frame, NORMAL_FRAME)); + return; } diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c index e107114f938..6e358876dc2 100644 --- a/gdb/rs6000-tdep.c +++ b/gdb/rs6000-tdep.c @@ -2977,7 +2977,7 @@ rs6000_frame_cache (struct frame_info *next_frame, void **this_cache) (*this_cache) = cache; cache->saved_regs = trad_frame_alloc_saved_regs (next_frame); - func = frame_func_unwind (next_frame); + func = frame_func_unwind (next_frame, NORMAL_FRAME); pc = frame_pc_unwind (next_frame); skip_prologue (func, pc, &fdata); @@ -3129,7 +3129,8 @@ rs6000_frame_this_id (struct frame_info *next_frame, void **this_cache, { struct rs6000_frame_cache *info = rs6000_frame_cache (next_frame, this_cache); - (*this_id) = frame_id_build (info->base, frame_func_unwind (next_frame)); + (*this_id) = frame_id_build (info->base, + frame_func_unwind (next_frame, NORMAL_FRAME)); } static void diff --git a/gdb/s390-tdep.c b/gdb/s390-tdep.c index 08a032a883b..395c57e7b17 100644 --- a/gdb/s390-tdep.c +++ b/gdb/s390-tdep.c @@ -1232,7 +1232,7 @@ s390_prologue_frame_unwind_cache (struct frame_info *next_frame, bother searching for it -- with modern compilers this would be mostly pointless anyway. Trust that we'll either have valid DWARF-2 CFI data or else a valid backchain ... */ - func = frame_func_unwind (next_frame); + func = frame_func_unwind (next_frame, NORMAL_FRAME); if (!func) return 0; @@ -1556,14 +1556,15 @@ static const struct frame_unwind s390_stub_frame_unwind = { static const struct frame_unwind * s390_stub_frame_sniffer (struct frame_info *next_frame) { - CORE_ADDR pc = frame_pc_unwind (next_frame); + CORE_ADDR addr_in_block; bfd_byte insn[S390_MAX_INSTR_SIZE]; /* If the current PC points to non-readable memory, we assume we have trapped due to an invalid function pointer call. We handle the non-existing current function like a PLT stub. */ - if (in_plt_section (pc, NULL) - || s390_readinstruction (insn, pc) < 0) + addr_in_block = frame_unwind_address_in_block (next_frame, NORMAL_FRAME); + if (in_plt_section (addr_in_block, NULL) + || s390_readinstruction (insn, frame_pc_unwind (next_frame)) < 0) return &s390_stub_frame_unwind; return NULL; } diff --git a/gdb/score-tdep.c b/gdb/score-tdep.c index 300e775c48d..d739333a70e 100644 --- a/gdb/score-tdep.c +++ b/gdb/score-tdep.c @@ -801,7 +801,8 @@ score_prologue_this_id (struct frame_info *next_frame, void **this_cache, { struct score_frame_cache *info = score_make_prologue_cache (next_frame, this_cache); - (*this_id) = frame_id_build (info->base, frame_func_unwind (next_frame)); + (*this_id) = frame_id_build (info->base, + frame_func_unwind (next_frame, NORMAL_FRAME)); } static void diff --git a/gdb/sh-tdep.c b/gdb/sh-tdep.c index 752f64223ab..59f374b8adf 100644 --- a/gdb/sh-tdep.c +++ b/gdb/sh-tdep.c @@ -2215,7 +2215,7 @@ sh_frame_cache (struct frame_info *next_frame, void **this_cache) if (cache->base == 0) return cache; - cache->pc = frame_func_unwind (next_frame); + cache->pc = frame_func_unwind (next_frame, NORMAL_FRAME); current_pc = frame_pc_unwind (next_frame); if (cache->pc != 0) sh_analyze_prologue (cache->pc, current_pc, cache); diff --git a/gdb/sh64-tdep.c b/gdb/sh64-tdep.c index 25eb8932d6a..62b68259f20 100644 --- a/gdb/sh64-tdep.c +++ b/gdb/sh64-tdep.c @@ -2253,7 +2253,7 @@ sh64_frame_cache (struct frame_info *next_frame, void **this_cache) if (cache->base == 0) return cache; - cache->pc = frame_func_unwind (next_frame); + cache->pc = frame_func_unwind (next_frame, NORMAL_FRAME); if (cache->pc != 0) sh64_analyze_prologue (current_gdbarch, cache, cache->pc, current_pc); diff --git a/gdb/sparc-tdep.c b/gdb/sparc-tdep.c index a55687f03fc..bbcdb081a23 100644 --- a/gdb/sparc-tdep.c +++ b/gdb/sparc-tdep.c @@ -699,12 +699,9 @@ sparc_frame_cache (struct frame_info *next_frame, void **this_cache) cache = sparc_alloc_frame_cache (); *this_cache = cache; - cache->pc = frame_func_unwind (next_frame); + cache->pc = frame_func_unwind (next_frame, NORMAL_FRAME); if (cache->pc != 0) - { - CORE_ADDR addr_in_block = frame_unwind_address_in_block (next_frame); - sparc_analyze_prologue (cache->pc, addr_in_block, cache); - } + sparc_analyze_prologue (cache->pc, frame_pc_unwind (next_frame), cache); if (cache->frameless_p) { @@ -1054,7 +1051,7 @@ sparc32_stabs_argument_has_addr (struct gdbarch *gdbarch, struct type *type) static int sparc32_dwarf2_struct_return_p (struct frame_info *next_frame) { - CORE_ADDR pc = frame_unwind_address_in_block (next_frame); + CORE_ADDR pc = frame_unwind_address_in_block (next_frame, NORMAL_FRAME); struct symbol *sym = find_pc_function (pc); if (sym) diff --git a/gdb/sparc64obsd-tdep.c b/gdb/sparc64obsd-tdep.c index 5c205694aab..21f21842401 100644 --- a/gdb/sparc64obsd-tdep.c +++ b/gdb/sparc64obsd-tdep.c @@ -205,7 +205,7 @@ sparc64obsd_sigtramp_frame_sniffer (struct frame_info *next_frame) /* Kernel debugging support. */ static struct sparc_frame_cache * -sparc64obsd_trapframe_cache(struct frame_info *next_frame, void **this_cache) +sparc64obsd_trapframe_cache (struct frame_info *next_frame, void **this_cache) { struct sparc_frame_cache *cache; CORE_ADDR sp, trapframe_addr; @@ -267,15 +267,17 @@ static const struct frame_unwind sparc64obsd_trapframe_unwind = static const struct frame_unwind * sparc64obsd_trapframe_sniffer (struct frame_info *next_frame) { + CORE_ADDR pc; ULONGEST pstate; char *name; /* Check whether we are in privileged mode, and bail out if we're not. */ - pstate = frame_unwind_register_unsigned(next_frame, SPARC64_PSTATE_REGNUM); + pstate = frame_unwind_register_unsigned (next_frame, SPARC64_PSTATE_REGNUM); if ((pstate & SPARC64_PSTATE_PRIV) == 0) return NULL; - find_pc_partial_function (frame_pc_unwind (next_frame), &name, NULL, NULL); + pc = frame_unwind_address_in_block (next_frame, NORMAL_FRAME); + find_pc_partial_function (pc, &name, NULL, NULL); if (name && strcmp (name, "Lslowtrap_reenter") == 0) return &sparc64obsd_trapframe_unwind; diff --git a/gdb/spu-tdep.c b/gdb/spu-tdep.c index ef8c1c65c95..f749ecebb19 100644 --- a/gdb/spu-tdep.c +++ b/gdb/spu-tdep.c @@ -587,7 +587,7 @@ spu_frame_unwind_cache (struct frame_info *next_frame, info->local_base = 0; /* Find the start of the current function, and analyze its prologue. */ - info->func = frame_func_unwind (next_frame); + info->func = frame_func_unwind (next_frame, NORMAL_FRAME); if (info->func == 0) { /* Fall back to using the current PC as frame ID. */ diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index b8dc9b3f77c..e8f3c820e22 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,5 +1,9 @@ 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com> + * gdb.arch/i386-signal.c, gdb.arch/i386-signal.exp: New files. + +2007-02-27 Daniel Jacobowitz <dan@codesourcery.com> + * gdb.base/maint.exp: Remove full paths from test names. * gdb.base/prelink.exp, gdb.cp/cp-relocate.exp, gdb.xml/tdesc-errors.exp, gdb.xml/tdesc-xinclude.exp: Likewise. diff --git a/gdb/testsuite/gdb.arch/i386-signal.c b/gdb/testsuite/gdb.arch/i386-signal.c new file mode 100644 index 00000000000..61be9afb87d --- /dev/null +++ b/gdb/testsuite/gdb.arch/i386-signal.c @@ -0,0 +1,55 @@ +/* Unwinder test program for signal frames. + + Copyright 2007 Free Software Foundation, Inc. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +void sigframe (void); +void setup (void); + +void +func (void) +{ +} + +int +main (void) +{ + setup (); +} + +/* Create an imitation signal frame. This will work on any x86 or + x86-64 target which uses a version of GAS recent enough for + .cfi_signal_frame (added 2006-02-27 and included in binutils 2.17). + The default CIE created by gas suffices to unwind from an empty + function. */ + +asm(".text\n" + " .align 8\n" + " .globl setup\n" + "setup:\n" + " push $sigframe\n" + " jmp func\n" + "\n" + " .cfi_startproc\n" + " .cfi_signal_frame\n" + " nop\n" + " .globl sigframe\n" + "sigframe:\n" + " ret\n" + " .cfi_endproc"); diff --git a/gdb/testsuite/gdb.arch/i386-signal.exp b/gdb/testsuite/gdb.arch/i386-signal.exp new file mode 100644 index 00000000000..66f3860d41b --- /dev/null +++ b/gdb/testsuite/gdb.arch/i386-signal.exp @@ -0,0 +1,43 @@ +# Copyright 2007 Free Software Foundation, Inc. + +# This file is part of the GDB testsuite. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +if { ![istarget "i?86-*-*"] && ![istarget "x86_64-*-*"] } then { + verbose "Skipping i386 unwinder tests." + return +} + +set testfile "i386-signal" +set srcfile ${testfile}.c +set binfile ${objdir}/${subdir}/${testfile} + +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" \ + executable { debug }] != "" } { + untested i386-sigframe.exp + return -1 +} + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +runto func +gdb_test "backtrace 10" \ + "#0 ($hex in )?func.*\r\n#1 <signal handler called>\r\n#2 ($hex in)?main.*" + +gdb_test "finish" "Run till exit from \#0 func.*<signal handler called>" diff --git a/gdb/v850-tdep.c b/gdb/v850-tdep.c index 6cfa84edb3b..752223c8591 100644 --- a/gdb/v850-tdep.c +++ b/gdb/v850-tdep.c @@ -856,7 +856,7 @@ v850_frame_cache (struct frame_info *next_frame, void **this_cache) if (cache->base == 0) return cache; - cache->pc = frame_func_unwind (next_frame); + cache->pc = frame_func_unwind (next_frame, NORMAL_FRAME); current_pc = frame_pc_unwind (next_frame); if (cache->pc != 0) v850_analyze_prologue (cache->pc, current_pc, cache); diff --git a/gdb/vax-tdep.c b/gdb/vax-tdep.c index 877e02dd3b7..ad53725df1c 100644 --- a/gdb/vax-tdep.c +++ b/gdb/vax-tdep.c @@ -384,7 +384,8 @@ vax_frame_this_id (struct frame_info *next_frame, void **this_cache, if (cache->base == 0) return; - (*this_id) = frame_id_build (cache->base, frame_func_unwind (next_frame)); + (*this_id) = frame_id_build (cache->base, + frame_func_unwind (next_frame, NORMAL_FRAME)); } static void diff --git a/gdb/xstormy16-tdep.c b/gdb/xstormy16-tdep.c index 0c484136372..e03498fc6c1 100644 --- a/gdb/xstormy16-tdep.c +++ b/gdb/xstormy16-tdep.c @@ -655,7 +655,7 @@ xstormy16_frame_cache (struct frame_info *next_frame, void **this_cache) if (cache->base == 0) return cache; - cache->pc = frame_func_unwind (next_frame); + cache->pc = frame_func_unwind (next_frame, NORMAL_FRAME); current_pc = frame_pc_unwind (next_frame); if (cache->pc) xstormy16_analyze_prologue (cache->pc, current_pc, cache, next_frame); diff --git a/gdb/xtensa-tdep.c b/gdb/xtensa-tdep.c index 45ae09b7859..eb06b06cfe8 100644 --- a/gdb/xtensa-tdep.c +++ b/gdb/xtensa-tdep.c @@ -924,7 +924,7 @@ xtensa_frame_cache (struct frame_info *next_frame, void **this_cache) cache->ws = ws & ~(1 << wb); } - cache->pc = ((frame_func_unwind (next_frame) & 0xc0000000) + cache->pc = ((frame_func_unwind (next_frame, NORMAL_FRAME) & 0xc0000000) | (ra & 0x3fffffff)); cache->ps = (ps & ~PS_CALLINC_MASK) | ((WINSIZE(ra)/4) << PS_CALLINC_SHIFT); |