diff options
Diffstat (limited to 'gdb/arm-tdep.c')
| -rw-r--r-- | gdb/arm-tdep.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c index 607dc8fb5af..d6970a2d9b8 100644 --- a/gdb/arm-tdep.c +++ b/gdb/arm-tdep.c @@ -1,5 +1,5 @@ -/* Target-dependent code for the Acorn Risc Machine, for GDB, the GNU Debugger. - Copyright (C) 1988, 1989, 1991, 1992, 1993, 1995, 1996, 1998, 1999 +/* Target-dependent code for the Acorn Risc Machine (ARM). + Copyright (C) 1988, 1989, 1991, 1992, 1993, 1995-1999 Free Software Foundation, Inc. This file is part of GDB. @@ -479,7 +479,7 @@ arm_scan_prologue (fi) { /* Get address of the stmfd in the prologue of the callee; the saved PC is the address of the stmfd + 12. */ - prologue_start = (read_memory_integer (fi->frame, 4) & 0x03fffffc) - 12; + prologue_start = ADDR_BITS_REMOVE(read_memory_integer (fi->frame, 4)) - 12; prologue_end = prologue_start + 40; /* FIXME: should be big enough */ } @@ -974,14 +974,16 @@ arm_pop_frame () { struct frame_info *frame = get_current_frame(); int regnum; + CORE_ADDR old_SP; + old_SP = read_register (frame->framereg); for (regnum = 0; regnum < NUM_REGS; regnum++) if (frame->fsr.regs[regnum] != 0) write_register (regnum, read_memory_integer (frame->fsr.regs[regnum], 4)); write_register (PC_REGNUM, FRAME_SAVED_PC (frame)); - write_register (SP_REGNUM, read_register (frame->framereg)); + write_register (SP_REGNUM, old_SP); flush_cached_frames (); } |