diff options
| author | Jim Kingdon <jkingdon@engr.sgi.com> | 1995-03-02 23:16:05 +0000 |
|---|---|---|
| committer | Jim Kingdon <jkingdon@engr.sgi.com> | 1995-03-02 23:16:05 +0000 |
| commit | b112f2aee44e74308fa311f2210055dea2dd9c4e (patch) | |
| tree | f191749c40836e300e0074e168d0c084187eea88 /gdb/rs6000-tdep.c | |
| parent | b77a4fbe8faa83adc1779f369828ec524d45c19a (diff) | |
| download | gdb-b112f2aee44e74308fa311f2210055dea2dd9c4e.zip gdb-b112f2aee44e74308fa311f2210055dea2dd9c4e.tar.gz gdb-b112f2aee44e74308fa311f2210055dea2dd9c4e.tar.bz2 | |
* rs6000-tdep.c: Fix byte-swapping sins.
Diffstat (limited to 'gdb/rs6000-tdep.c')
| -rw-r--r-- | gdb/rs6000-tdep.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c index e226f54..6b1353a 100644 --- a/gdb/rs6000-tdep.c +++ b/gdb/rs6000-tdep.c @@ -135,7 +135,7 @@ single_step (signal) if (!one_stepped) { loc = read_pc (); - read_memory (loc, (char *) &insn, 4); + insn = read_memory_integer (loc, 4); breaks[0] = loc + INSNLEN(insn); opcode = insn >> 26; @@ -326,6 +326,8 @@ push_dummy_frame () { /* stack pointer. */ CORE_ADDR sp; + /* Same thing, target byte order. */ + char sp_targ[4]; /* link register. */ CORE_ADDR pc; @@ -348,7 +350,7 @@ push_dummy_frame () sp = read_register(SP_REGNUM); pc = read_register(PC_REGNUM); - memcpy (pc_targ, (char *) &pc, 4); + store_address (pc, 4, pc_targ); dummy_frame_addr [dummy_frame_count++] = sp; @@ -387,7 +389,8 @@ push_dummy_frame () } /* Save sp or so called back chain right here. */ - write_memory (sp-DUMMY_FRAME_SIZE, (char *)&sp, 4); + store_address (sp_targ, 4, sp); + write_memory (sp-DUMMY_FRAME_SIZE, sp_targ, 4); sp -= DUMMY_FRAME_SIZE; /* And finally, this is the back chain. */ @@ -856,7 +859,9 @@ ran_out_of_registers_for_arguments: read_memory (saved_sp, tmp_buffer, 24); write_memory (sp, tmp_buffer, 24); - write_memory (sp, (char *)&saved_sp, 4); /* set back chain properly */ + /* set back chain properly */ + store_address (tmp_buffer, 4, saved_sp); + write_memory (sp, tmp_buffer, 4); target_store_registers (-1); return sp; |