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| author | Daniel Jacobowitz <drow@false.org> | 2004-01-17 21:58:54 +0000 |
|---|---|---|
| committer | Daniel Jacobowitz <drow@false.org> | 2004-01-17 21:58:54 +0000 |
| commit | 756fe439bb676a9dc00b2bdbf9eea8a973738f25 (patch) | |
| tree | 7fdaf6bde893ca23bbfebe0552ecc55dd5c439bf | |
| parent | e74f0f0215a82ede8ebc705f84dde6aa5196c277 (diff) | |
| download | gdb-756fe439bb676a9dc00b2bdbf9eea8a973738f25.zip gdb-756fe439bb676a9dc00b2bdbf9eea8a973738f25.tar.gz gdb-756fe439bb676a9dc00b2bdbf9eea8a973738f25.tar.bz2 | |
* arm-tdep.c (arm_write_pc): New function.
(arm_gdbarch_init): Call set_gdbarch_write_pc.
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/arm-tdep.c | 19 |
2 files changed, 23 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 5120f77..2709bcb 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,10 @@ 2004-01-17 Daniel Jacobowitz <drow@mvista.com> + * arm-tdep.c (arm_write_pc): New function. + (arm_gdbarch_init): Call set_gdbarch_write_pc. + +2004-01-17 Daniel Jacobowitz <drow@mvista.com> + * breakpoint.c (must_shift_inst_regs): Delete. (bpstat_stop_status): Delete references to DECR_PC_AFTER_HW_BREAK and SHIFT_INST_REGS. diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c index 1099a69..f51b82e 100644 --- a/gdb/arm-tdep.c +++ b/gdb/arm-tdep.c @@ -1,6 +1,6 @@ /* Common target dependent code for GDB on ARM systems. Copyright 1988, 1989, 1991, 1992, 1993, 1995, 1996, 1998, 1999, 2000, - 2001, 2002, 2003 Free Software Foundation, Inc. + 2001, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of GDB. @@ -2689,6 +2689,21 @@ arm_coff_make_msymbol_special(int val, struct minimal_symbol *msym) MSYMBOL_SET_SPECIAL (msym); } +static void +arm_write_pc (CORE_ADDR pc, ptid_t ptid) +{ + write_register_pid (ARM_PC_REGNUM, pc, ptid); + + /* If necessary, set the T bit. */ + if (arm_apcs_32) + { + CORE_ADDR val = read_register_pid (ARM_PS_REGNUM, ptid); + if (arm_pc_is_thumb (pc)) + write_register_pid (ARM_PS_REGNUM, val | 0x20, ptid); + else + write_register_pid (ARM_PS_REGNUM, val & ~(CORE_ADDR) 0x20, ptid); + } +} static enum gdb_osabi arm_elf_osabi_sniffer (bfd *abfd) @@ -2851,6 +2866,8 @@ arm_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_push_dummy_call (gdbarch, arm_push_dummy_call); + set_gdbarch_write_pc (gdbarch, arm_write_pc); + /* Frame handling. */ set_gdbarch_unwind_dummy_id (gdbarch, arm_unwind_dummy_id); set_gdbarch_unwind_pc (gdbarch, arm_unwind_pc); |