diff options
Diffstat (limited to 'gdb/sparc-tdep.c')
| -rw-r--r-- | gdb/sparc-tdep.c | 49 |
1 files changed, 26 insertions, 23 deletions
diff --git a/gdb/sparc-tdep.c b/gdb/sparc-tdep.c index 755c9a1..6e1b211 100644 --- a/gdb/sparc-tdep.c +++ b/gdb/sparc-tdep.c @@ -326,9 +326,9 @@ sparc_init_extra_frame_info (int fromleaf, struct frame_info *fi) else { /* Should we adjust for stack bias here? */ - get_saved_register (buf, 0, 0, fi, FP_REGNUM, 0); - deprecated_update_frame_base_hack (fi, extract_address (buf, REGISTER_RAW_SIZE (FP_REGNUM))); - + ULONGEST tmp; + frame_read_unsigned_register (fi, FP_REGNUM, &tmp); + deprecated_update_frame_base_hack (fi, tmp); if (GDB_TARGET_IS_SPARC64 && (get_frame_base (fi) & 1)) deprecated_update_frame_base_hack (fi, get_frame_base (fi) + 2047); } @@ -367,8 +367,11 @@ sparc_init_extra_frame_info (int fromleaf, struct frame_info *fi) get_frame_extra_info (fi)->sp_offset = offset; /* Overwrite the frame's address with the value in %i7. */ - get_saved_register (buf, 0, 0, fi, I7_REGNUM, 0); - deprecated_update_frame_base_hack (fi, extract_address (buf, REGISTER_RAW_SIZE (I7_REGNUM))); + { + ULONGEST tmp; + frame_read_unsigned_register (fi, I7_REGNUM, &tmp); + deprecated_update_frame_base_hack (fi, tmp); + } if (GDB_TARGET_IS_SPARC64 && (get_frame_base (fi) & 1)) deprecated_update_frame_base_hack (fi, get_frame_base (fi) + 2047); @@ -487,9 +490,11 @@ sparc_frame_saved_pc (struct frame_info *frame) saved_pc_offset = 12; /* The sigcontext address is contained in register O2. */ - get_saved_register (buf, (int *) NULL, (CORE_ADDR *) NULL, - frame, O0_REGNUM + 2, (enum lval_type *) NULL); - sigcontext_addr = extract_address (buf, REGISTER_RAW_SIZE (O0_REGNUM + 2)); + { + ULONGEST tmp; + frame_read_unsigned_register (frame, O0_REGNUM + 2, &tmp); + sigcontext_addr = tmp; + } /* Don't cause a memory_error when accessing sigcontext in case the stack layout has changed or the stack is corrupt. */ @@ -505,9 +510,9 @@ sparc_frame_saved_pc (struct frame_info *frame) { /* A frameless function interrupted by a signal did not save the PC, it is still in %o7. */ - get_saved_register (buf, (int *) NULL, (CORE_ADDR *) NULL, - frame, O7_REGNUM, (enum lval_type *) NULL); - return PC_ADJUST (extract_address (buf, SPARC_INTREG_SIZE)); + ULONGEST tmp; + frame_read_unsigned_register (frame, O7_REGNUM, &tmp); + return PC_ADJUST (tmp); } if (get_frame_extra_info (frame)->flat) addr = get_frame_extra_info (frame)->pc_addr; @@ -936,8 +941,9 @@ sparc_get_saved_register (char *raw_buffer, int *optimized, CORE_ADDR *addrp, else if (regnum >= O0_REGNUM && regnum < O0_REGNUM + 8) { /* Outs become ins. */ - get_saved_register (raw_buffer, optimized, addrp, frame1, - (regnum - O0_REGNUM + I0_REGNUM), lval); + int realnum; + frame_register (frame1, (regnum - O0_REGNUM + I0_REGNUM), + optimized, lval, addrp, &realnum, raw_buffer); return; } } @@ -1090,10 +1096,10 @@ sparc_push_dummy_frame (void) I think few ports of GDB get right--if you are popping a frame which does not save some register that *is* saved by a more inner frame (such a frame will never be a dummy frame because dummy - frames save all registers). Rewriting pop_frame to use - get_saved_register would solve this problem and also get rid of the - ugly duplication between sparc_frame_find_saved_regs and - get_saved_register. + frames save all registers). + + NOTE: cagney/2003-03-12: Since pop_frame has been rewritten to use + frame_unwind_register() the need for this function is questionable. Stores, into an array of CORE_ADDR, the addresses of the saved registers of frame described by FRAME_INFO. @@ -1369,12 +1375,9 @@ sparc_pop_frame (void) /* I think this happens only in the innermost frame, if so then it is a complicated way of saying "pc = read_register (O7_REGNUM);". */ - char *buf; - - buf = alloca (MAX_REGISTER_RAW_SIZE); - get_saved_register (buf, 0, 0, frame, O7_REGNUM, 0); - pc = PC_ADJUST (extract_address - (buf, REGISTER_RAW_SIZE (O7_REGNUM))); + ULONGEST tmp; + frame_read_unsigned_register (frame, O7_REGNUM, &tmp); + pc = PC_ADJUST (tmp); } write_register (PC_REGNUM, pc); |