diff options
Diffstat (limited to 'gdb/rs6000-aix-tdep.c')
| -rw-r--r-- | gdb/rs6000-aix-tdep.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/gdb/rs6000-aix-tdep.c b/gdb/rs6000-aix-tdep.c index a7a3937..80038a1 100644 --- a/gdb/rs6000-aix-tdep.c +++ b/gdb/rs6000-aix-tdep.c @@ -597,10 +597,10 @@ rs6000_convert_from_func_ptr_addr (struct gdbarch *gdbarch, /* Calculate the destination of a branch/jump. Return -1 if not a branch. */ static CORE_ADDR -branch_dest (struct frame_info *frame, int opcode, int instr, +branch_dest (struct regcache *regcache, int opcode, int instr, CORE_ADDR pc, CORE_ADDR safety) { - struct gdbarch *gdbarch = get_frame_arch (frame); + struct gdbarch *gdbarch = get_regcache_arch (regcache); struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); CORE_ADDR dest; @@ -633,29 +633,33 @@ branch_dest (struct frame_info *frame, int opcode, int instr, if (ext_op == 16) /* br conditional register */ { - dest = get_frame_register_unsigned (frame, tdep->ppc_lr_regnum) & ~3; + dest = regcache_raw_get_unsigned (regcache, tdep->ppc_lr_regnum) & ~3; /* If we are about to return from a signal handler, dest is something like 0x3c90. The current frame is a signal handler caller frame, upon completion of the sigreturn system call execution will return to the saved PC in the frame. */ if (dest < AIX_TEXT_SEGMENT_BASE) - dest = read_memory_unsigned_integer - (get_frame_base (frame) + SIG_FRAME_PC_OFFSET, - tdep->wordsize, byte_order); + { + struct frame_info *frame = get_current_frame (); + + dest = read_memory_unsigned_integer + (get_frame_base (frame) + SIG_FRAME_PC_OFFSET, + tdep->wordsize, byte_order); + } } else if (ext_op == 528) /* br cond to count reg */ { - dest = get_frame_register_unsigned (frame, - tdep->ppc_ctr_regnum) & ~3; + dest = regcache_raw_get_unsigned (regcache, + tdep->ppc_ctr_regnum) & ~3; /* If we are about to execute a system call, dest is something like 0x22fc or 0x3b00. Upon completion the system call will return to the address in the link register. */ if (dest < AIX_TEXT_SEGMENT_BASE) - dest = get_frame_register_unsigned (frame, - tdep->ppc_lr_regnum) & ~3; + dest = regcache_raw_get_unsigned (regcache, + tdep->ppc_lr_regnum) & ~3; } else return -1; @@ -672,8 +676,8 @@ branch_dest (struct frame_info *frame, int opcode, int instr, static VEC (CORE_ADDR) * rs6000_software_single_step (struct frame_info *frame) { - struct gdbarch *gdbarch = get_frame_arch (frame); - struct address_space *aspace = get_frame_address_space (frame); + struct regcache *regcache = get_current_regcache (); + struct gdbarch *gdbarch = get_regcache_arch (regcache); enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); int ii, insn; CORE_ADDR loc; @@ -681,7 +685,7 @@ rs6000_software_single_step (struct frame_info *frame) int opcode; VEC (CORE_ADDR) *next_pcs; - loc = get_frame_pc (frame); + loc = regcache_read_pc (regcache); insn = read_memory_integer (loc, 4, byte_order); @@ -691,7 +695,7 @@ rs6000_software_single_step (struct frame_info *frame) breaks[0] = loc + PPC_INSN_SIZE; opcode = insn >> 26; - breaks[1] = branch_dest (frame, opcode, insn, loc, breaks[0]); + breaks[1] = branch_dest (regcache, opcode, insn, loc, breaks[0]); /* Don't put two breakpoints on the same address. */ if (breaks[1] == breaks[0]) |