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author | Joel Brobecker <brobecker@gnat.com> | 2008-05-07 19:30:04 +0000 |
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committer | Joel Brobecker <brobecker@gnat.com> | 2008-05-07 19:30:04 +0000 |
commit | 236369e7e776877959af5263b5e7a21bcce5e0d3 (patch) | |
tree | c4bca62d702aa135124f33f080cc02aebe625769 /gdb/sparc64-tdep.c | |
parent | 8374f9d4b51c7bb4464875756b1a4b4e9ce742f0 (diff) | |
download | fsf-binutils-gdb-236369e7e776877959af5263b5e7a21bcce5e0d3.zip fsf-binutils-gdb-236369e7e776877959af5263b5e7a21bcce5e0d3.tar.gz fsf-binutils-gdb-236369e7e776877959af5263b5e7a21bcce5e0d3.tar.bz2 |
* sparc-tdep.c, sparc-tdep.h, sparc-sol2-tdep.c, sparc64-tdep.c,
sparc64-sol2-tdep.c: Update for unwinder changes.
Diffstat (limited to 'gdb/sparc64-tdep.c')
-rw-r--r-- | gdb/sparc64-tdep.c | 90 |
1 files changed, 27 insertions, 63 deletions
diff --git a/gdb/sparc64-tdep.c b/gdb/sparc64-tdep.c index ae1eed3..25c8e57 100644 --- a/gdb/sparc64-tdep.c +++ b/gdb/sparc64-tdep.c @@ -435,17 +435,17 @@ sparc64_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR start_pc) /* Normal frames. */ static struct sparc_frame_cache * -sparc64_frame_cache (struct frame_info *next_frame, void **this_cache) +sparc64_frame_cache (struct frame_info *this_frame, void **this_cache) { - return sparc_frame_cache (next_frame, this_cache); + return sparc_frame_cache (this_frame, this_cache); } static void -sparc64_frame_this_id (struct frame_info *next_frame, void **this_cache, +sparc64_frame_this_id (struct frame_info *this_frame, void **this_cache, struct frame_id *this_id) { struct sparc_frame_cache *cache = - sparc64_frame_cache (next_frame, this_cache); + sparc64_frame_cache (this_frame, this_cache); /* This marks the outermost frame. */ if (cache->base == 0) @@ -454,30 +454,20 @@ sparc64_frame_this_id (struct frame_info *next_frame, void **this_cache, (*this_id) = frame_id_build (cache->base, cache->pc); } -static void -sparc64_frame_prev_register (struct frame_info *next_frame, void **this_cache, - int regnum, int *optimizedp, - enum lval_type *lvalp, CORE_ADDR *addrp, - int *realnump, gdb_byte *valuep) +static struct value * +sparc64_frame_prev_register (struct frame_info *this_frame, void **this_cache, + int regnum) { struct sparc_frame_cache *cache = - sparc64_frame_cache (next_frame, this_cache); + sparc64_frame_cache (this_frame, this_cache); if (regnum == SPARC64_PC_REGNUM || regnum == SPARC64_NPC_REGNUM) { - *optimizedp = 0; - *lvalp = not_lval; - *addrp = 0; - *realnump = -1; - if (valuep) - { - CORE_ADDR pc = (regnum == SPARC64_NPC_REGNUM) ? 4 : 0; + CORE_ADDR pc = (regnum == SPARC64_NPC_REGNUM) ? 4 : 0; - regnum = cache->frameless_p ? SPARC_O7_REGNUM : SPARC_I7_REGNUM; - pc += frame_unwind_register_unsigned (next_frame, regnum) + 8; - store_unsigned_integer (valuep, 8, pc); - } - return; + regnum = cache->frameless_p ? SPARC_O7_REGNUM : SPARC_I7_REGNUM; + pc += get_frame_register_unsigned (this_frame, regnum) + 8; + return frame_unwind_got_constant (this_frame, regnum, pc); } /* Handle StackGhost. */ @@ -486,20 +476,12 @@ sparc64_frame_prev_register (struct frame_info *next_frame, void **this_cache, if (wcookie != 0 && !cache->frameless_p && regnum == SPARC_I7_REGNUM) { - *optimizedp = 0; - *lvalp = not_lval; - *addrp = 0; - *realnump = -1; - if (valuep) - { - CORE_ADDR addr = cache->base + (regnum - SPARC_L0_REGNUM) * 8; - ULONGEST i7; - - /* Read the value in from memory. */ - i7 = get_frame_memory_unsigned (next_frame, addr, 8); - store_unsigned_integer (valuep, 8, i7 ^ wcookie); - } - return; + CORE_ADDR addr = cache->base + (regnum - SPARC_L0_REGNUM) * 8; + ULONGEST i7; + + /* Read the value in from memory. */ + i7 = get_frame_memory_unsigned (this_frame, addr, 8); + return frame_unwind_got_constant (this_frame, regnum, i7 ^ wcookie); } } @@ -508,18 +490,9 @@ sparc64_frame_prev_register (struct frame_info *next_frame, void **this_cache, if (!cache->frameless_p && regnum >= SPARC_L0_REGNUM && regnum <= SPARC_I7_REGNUM) { - *optimizedp = 0; - *lvalp = lval_memory; - *addrp = cache->base + (regnum - SPARC_L0_REGNUM) * 8; - *realnump = -1; - if (valuep) - { - struct gdbarch *gdbarch = get_frame_arch (next_frame); + CORE_ADDR addr = cache->base + (regnum - SPARC_L0_REGNUM) * 8; - /* Read the value in from memory. */ - read_memory (*addrp, valuep, register_size (gdbarch, regnum)); - } - return; + return frame_unwind_got_memory (this_frame, regnum, addr); } /* The previous frame's `out' registers are accessable as the @@ -528,33 +501,24 @@ sparc64_frame_prev_register (struct frame_info *next_frame, void **this_cache, && regnum >= SPARC_O0_REGNUM && regnum <= SPARC_O7_REGNUM) regnum += (SPARC_I0_REGNUM - SPARC_O0_REGNUM); - *optimizedp = 0; - *lvalp = lval_register; - *addrp = 0; - *realnump = regnum; - if (valuep) - frame_unwind_register (next_frame, regnum, valuep); + return frame_unwind_got_register (this_frame, regnum, regnum); } static const struct frame_unwind sparc64_frame_unwind = { NORMAL_FRAME, sparc64_frame_this_id, - sparc64_frame_prev_register + sparc64_frame_prev_register, + NULL, + default_frame_sniffer }; - -static const struct frame_unwind * -sparc64_frame_sniffer (struct frame_info *next_frame) -{ - return &sparc64_frame_unwind; -} static CORE_ADDR -sparc64_frame_base_address (struct frame_info *next_frame, void **this_cache) +sparc64_frame_base_address (struct frame_info *this_frame, void **this_cache) { struct sparc_frame_cache *cache = - sparc64_frame_cache (next_frame, this_cache); + sparc64_frame_cache (this_frame, this_cache); return cache->base; } @@ -1149,7 +1113,7 @@ sparc64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) /* FIXME: kettenis/20050423: Don't enable the unwinder until the StackGhost issues have been resolved. */ - frame_unwind_append_sniffer (gdbarch, sparc64_frame_sniffer); + frame_unwind_append_unwinder (gdbarch, &sparc64_frame_unwind); frame_base_set_default (gdbarch, &sparc64_frame_base); } |