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author | Ulrich Weigand <uweigand@de.ibm.com> | 2008-06-28 17:29:04 +0000 |
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committer | Ulrich Weigand <uweigand@de.ibm.com> | 2008-06-28 17:29:04 +0000 |
commit | 94afd7a6d348a66ea3fb35fdb8234b050ec8c779 (patch) | |
tree | dbf3f5264799c070696da08515f2d6260ce9df42 /gdb/frv-tdep.c | |
parent | e111d6c9206464acdff70102b29d82b4b48d1fc1 (diff) | |
download | gdb-94afd7a6d348a66ea3fb35fdb8234b050ec8c779.zip gdb-94afd7a6d348a66ea3fb35fdb8234b050ec8c779.tar.gz gdb-94afd7a6d348a66ea3fb35fdb8234b050ec8c779.tar.bz2 |
* 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.
Diffstat (limited to 'gdb/frv-tdep.c')
-rw-r--r-- | gdb/frv-tdep.c | 72 |
1 files changed, 31 insertions, 41 deletions
diff --git a/gdb/frv-tdep.c b/gdb/frv-tdep.c index a6bbf03..7c79420 100644 --- a/gdb/frv-tdep.c +++ b/gdb/frv-tdep.c @@ -510,7 +510,7 @@ is_argument_reg (int reg) arguments in any frame but the top, you'll need to do this serious prologue analysis. */ static CORE_ADDR -frv_analyze_prologue (CORE_ADDR pc, struct frame_info *next_frame, +frv_analyze_prologue (CORE_ADDR pc, struct frame_info *this_frame, struct frv_unwind_cache *info) { /* When writing out instruction bitpatterns, we use the following @@ -579,9 +579,9 @@ frv_analyze_prologue (CORE_ADDR pc, struct frame_info *next_frame, /* If we have a frame, we don't want to scan past the frame's pc. This will catch those cases where the pc is in the prologue. */ - if (next_frame) + if (this_frame) { - CORE_ADDR frame_pc = frame_pc_unwind (next_frame); + CORE_ADDR frame_pc = get_frame_pc (this_frame); if (frame_pc < lim_pc) lim_pc = frame_pc; } @@ -927,7 +927,7 @@ frv_analyze_prologue (CORE_ADDR pc, struct frame_info *next_frame, pc = next_pc; } - if (next_frame && info) + if (this_frame && info) { int i; ULONGEST this_base; @@ -938,9 +938,9 @@ frv_analyze_prologue (CORE_ADDR pc, struct frame_info *next_frame, because instructions may save relative to the SP, but we need their addresses relative to the FP. */ if (fp_set) - this_base = frame_unwind_register_unsigned (next_frame, fp_regnum); + this_base = get_frame_register_unsigned (this_frame, fp_regnum); else - this_base = frame_unwind_register_unsigned (next_frame, sp_regnum); + this_base = get_frame_register_unsigned (this_frame, sp_regnum); for (i = 0; i < 64; i++) if (gr_saved[i]) @@ -1000,10 +1000,10 @@ frv_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc) static struct frv_unwind_cache * -frv_frame_unwind_cache (struct frame_info *next_frame, +frv_frame_unwind_cache (struct frame_info *this_frame, void **this_prologue_cache) { - struct gdbarch *gdbarch = get_frame_arch (next_frame); + struct gdbarch *gdbarch = get_frame_arch (this_frame); CORE_ADDR pc; ULONGEST this_base; struct frv_unwind_cache *info; @@ -1013,11 +1013,10 @@ frv_frame_unwind_cache (struct frame_info *next_frame, info = FRAME_OBSTACK_ZALLOC (struct frv_unwind_cache); (*this_prologue_cache) = info; - info->saved_regs = trad_frame_alloc_saved_regs (next_frame); + info->saved_regs = trad_frame_alloc_saved_regs (this_frame); /* Prologue analysis does the rest... */ - frv_analyze_prologue (frame_func_unwind (next_frame, NORMAL_FRAME), - next_frame, info); + frv_analyze_prologue (get_frame_func (this_frame), this_frame, info); return info; } @@ -1350,18 +1349,18 @@ frv_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame) frame. This will be used to create a new GDB frame struct. */ static void -frv_frame_this_id (struct frame_info *next_frame, +frv_frame_this_id (struct frame_info *this_frame, void **this_prologue_cache, struct frame_id *this_id) { struct frv_unwind_cache *info - = frv_frame_unwind_cache (next_frame, this_prologue_cache); + = frv_frame_unwind_cache (this_frame, this_prologue_cache); CORE_ADDR base; CORE_ADDR func; struct minimal_symbol *msym_stack; struct frame_id id; /* The FUNC is easy. */ - func = frame_func_unwind (next_frame, NORMAL_FRAME); + func = get_frame_func (this_frame); /* Check if the stack is empty. */ msym_stack = lookup_minimal_symbol ("_stack", NULL, NULL); @@ -1379,36 +1378,28 @@ frv_frame_this_id (struct frame_info *next_frame, (*this_id) = id; } -static void -frv_frame_prev_register (struct frame_info *next_frame, - void **this_prologue_cache, - int regnum, int *optimizedp, - enum lval_type *lvalp, CORE_ADDR *addrp, - int *realnump, gdb_byte *bufferp) +static struct value * +frv_frame_prev_register (struct frame_info *this_frame, + void **this_prologue_cache, int regnum) { struct frv_unwind_cache *info - = frv_frame_unwind_cache (next_frame, this_prologue_cache); - trad_frame_get_prev_register (next_frame, info->saved_regs, regnum, - optimizedp, lvalp, addrp, realnump, bufferp); + = frv_frame_unwind_cache (this_frame, this_prologue_cache); + return trad_frame_get_prev_register (this_frame, info->saved_regs, regnum); } static const struct frame_unwind frv_frame_unwind = { NORMAL_FRAME, frv_frame_this_id, - frv_frame_prev_register + frv_frame_prev_register, + NULL, + default_frame_sniffer }; -static const struct frame_unwind * -frv_frame_sniffer (struct frame_info *next_frame) -{ - return &frv_frame_unwind; -} - static CORE_ADDR -frv_frame_base_address (struct frame_info *next_frame, void **this_cache) +frv_frame_base_address (struct frame_info *this_frame, void **this_cache) { struct frv_unwind_cache *info - = frv_frame_unwind_cache (next_frame, this_cache); + = frv_frame_unwind_cache (this_frame, this_cache); return info->base; } @@ -1426,16 +1417,15 @@ frv_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame) } -/* Assuming NEXT_FRAME->prev is a dummy, return the frame ID of that - dummy frame. The frame ID's base needs to match the TOS value - saved by save_dummy_frame_tos(), and the PC match the dummy frame's - breakpoint. */ +/* Assuming THIS_FRAME is a dummy, return the frame ID of that dummy + frame. The frame ID's base needs to match the TOS value saved by + save_dummy_frame_tos(), and the PC match the dummy frame's breakpoint. */ static struct frame_id -frv_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame) +frv_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame) { - return frame_id_build (frv_unwind_sp (gdbarch, next_frame), - frame_pc_unwind (next_frame)); + CORE_ADDR sp = get_frame_register_unsigned (this_frame, sp_regnum); + return frame_id_build (sp, get_frame_pc (this_frame)); } static struct gdbarch * @@ -1527,7 +1517,7 @@ frv_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) /* Settings for calling functions in the inferior. */ set_gdbarch_push_dummy_call (gdbarch, frv_push_dummy_call); - set_gdbarch_unwind_dummy_id (gdbarch, frv_unwind_dummy_id); + set_gdbarch_dummy_id (gdbarch, frv_dummy_id); /* Settings that should be unnecessary. */ set_gdbarch_inner_than (gdbarch, core_addr_lessthan); @@ -1569,7 +1559,7 @@ frv_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) gdbarch_init_osabi (info, gdbarch); /* Set the fallback (prologue based) frame sniffer. */ - frame_unwind_append_sniffer (gdbarch, frv_frame_sniffer); + frame_unwind_append_unwinder (gdbarch, &frv_frame_unwind); /* Enable TLS support. */ set_gdbarch_fetch_tls_load_module_address (gdbarch, |