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| author | David Edelsohn <dje.gcc@gmail.com> | 1993-07-08 15:32:38 +0000 |
|---|---|---|
| committer | David Edelsohn <dje.gcc@gmail.com> | 1993-07-08 15:32:38 +0000 |
| commit | d0414a11278efc8a6bea5b1833c222af811f214b (patch) | |
| tree | 8bfcf1df6e334dc5638d352f262ac11306cbc810 /gdb | |
| parent | be474657518dd3253c668ff0380e60af67d9df85 (diff) | |
| download | fsf-binutils-gdb-d0414a11278efc8a6bea5b1833c222af811f214b.zip fsf-binutils-gdb-d0414a11278efc8a6bea5b1833c222af811f214b.tar.gz fsf-binutils-gdb-d0414a11278efc8a6bea5b1833c222af811f214b.tar.bz2 | |
* h8300-tdep.c (print_insn): Call print_insn_h8300h if h8/300h.
(examine_prologue): reg_save_depth is 4 if h8/300h.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 3 | ||||
| -rw-r--r-- | gdb/h8300-tdep.c | 22 |
2 files changed, 11 insertions, 14 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 6d2fd2f..3fe4c31 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,8 @@ Thu Jul 8 08:22:05 1993 Doug Evans (dje@canuck.cygnus.com) + * h8300-tdep.c (print_insn): Call print_insn_h8300h if h8/300h. + (examine_prologue): reg_save_depth is 4 if h8/300h. + * findvar.c (read_register): Provide some support for 64 bit regs. (write_register): Ditto. diff --git a/gdb/h8300-tdep.c b/gdb/h8300-tdep.c index ef54188..f2a2d02 100644 --- a/gdb/h8300-tdep.c +++ b/gdb/h8300-tdep.c @@ -54,7 +54,6 @@ void frame_find_saved_regs (); CORE_ADDR h8300_skip_prologue (start_pc) CORE_ADDR start_pc; - { short int w; @@ -92,7 +91,6 @@ h8300_skip_prologue (start_pc) } return start_pc; - } int @@ -102,7 +100,10 @@ print_insn (memaddr, stream) { disassemble_info info; GDB_INIT_DISASSEMBLE_INFO(info, stream); - return print_insn_h8300 (memaddr, &info); + if (HMODE) + return print_insn_h8300h (memaddr, &info); + else + return print_insn_h8300 (memaddr, &info); } /* Given a GDB frame, determine the address of the calling function's frame. @@ -116,7 +117,6 @@ FRAME_ADDR FRAME_CHAIN (thisframe) FRAME thisframe; { - frame_find_saved_regs (thisframe, (struct frame_saved_regs *) 0); return thisframe->fsr->regs[SP_REGNUM]; } @@ -211,14 +211,13 @@ examine_prologue (ip, limit, after_prolog_fp, fsr, fi) int r; int i; int have_fp = 0; - register int src; register struct pic_prologue_code *pcode; INSN_WORD insn_word; int size, offset; - unsigned int reg_save_depth = 2; /* Number of things pushed onto - stack, starts at 2, 'cause the - PC is already there */ + /* Number of things pushed onto stack, starts at 2/4, 'cause the + PC is already there */ + unsigned int reg_save_depth = HMODE ? 4 : 2; unsigned int auto_depth = 0; /* Number of bytes of autos */ @@ -233,7 +232,7 @@ examine_prologue (ip, limit, after_prolog_fp, fsr, fi) { after_prolog_fp = read_register (SP_REGNUM); } - if (ip == 0 || ip & ~0xffff) + if (ip == 0 || ip & (HMODE ? ~0xffff : ~0xffff)) return 0; next_ip = NEXT_PROLOGUE_INSN (ip, limit, &insn_word); @@ -279,7 +278,6 @@ examine_prologue (ip, limit, after_prolog_fp, fsr, fi) next_ip = NEXT_PROLOGUE_INSN (next_ip, limit, &insn_word); auto_depth += insn_word; - } } /* Work out which regs are stored where */ @@ -319,7 +317,6 @@ init_extra_frame_info (fromleaf, fi) fi->args_pointer = 0; /* Unknown */ fi->locals_pointer = 0; /* Unknown */ fi->from_pc = 0; - } /* Return the saved PC from this frame. @@ -330,7 +327,6 @@ init_extra_frame_info (fromleaf, fi) CORE_ADDR frame_saved_pc (frame) FRAME frame; - { return frame->from_pc; } @@ -389,9 +385,7 @@ h8300_pop_frame () flush_cached_frames (); set_current_frame (create_new_frame (read_register (FP_REGNUM), read_pc ())); - } - } void |