diff options
Diffstat (limited to 'gdb/trad-frame.c')
| -rw-r--r-- | gdb/trad-frame.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/gdb/trad-frame.c b/gdb/trad-frame.c index 0188a4d..92e6f83 100644 --- a/gdb/trad-frame.c +++ b/gdb/trad-frame.c @@ -29,41 +29,41 @@ non-optimized frames, the technique is reliable (just need to check for all potential instruction sequences). */ -struct trad_frame * +struct trad_frame_saved_reg * trad_frame_alloc_saved_regs (struct frame_info *next_frame) { - int i; + int regnum; struct gdbarch *gdbarch = get_frame_arch (next_frame); int numregs = NUM_REGS + NUM_PSEUDO_REGS; - struct trad_frame *this_saved_regs - = FRAME_OBSTACK_CALLOC (numregs, struct trad_frame); - for (i = 0; i < numregs; i++) - this_saved_regs[i].regnum = i; + struct trad_frame_saved_reg *this_saved_regs + = FRAME_OBSTACK_CALLOC (numregs, struct trad_frame_saved_reg); + for (regnum = 0; regnum < numregs; regnum++) + this_saved_regs[regnum].realnum = regnum; return this_saved_regs; } void -trad_frame_register_value (struct trad_frame this_saved_regs[], +trad_frame_register_value (struct trad_frame_saved_reg this_saved_regs[], int regnum, LONGEST val) { - /* Make the REGNUM invalid, indicating that the ADDR contains the + /* Make the REALNUM invalid, indicating that the ADDR contains the register's value. */ - this_saved_regs[regnum].regnum = -1; + this_saved_regs[regnum].realnum = -1; this_saved_regs[regnum].addr = val; } void trad_frame_prev_register (struct frame_info *next_frame, - struct trad_frame this_saved_regs[], + struct trad_frame_saved_reg this_saved_regs[], int regnum, int *optimizedp, enum lval_type *lvalp, CORE_ADDR *addrp, int *realnump, void *bufferp) { struct gdbarch *gdbarch = get_frame_arch (next_frame); - if (this_saved_regs[regnum].regnum >= 0 + if (this_saved_regs[regnum].realnum >= 0 && this_saved_regs[regnum].addr != 0) { - /* The register was saved on the stack, fetch it. */ + /* The register was saved in memory. */ *optimizedp = 0; *lvalp = lval_memory; *addrp = this_saved_regs[regnum].addr; @@ -75,11 +75,11 @@ trad_frame_prev_register (struct frame_info *next_frame, register_size (gdbarch, regnum)); } } - else if (this_saved_regs[regnum].regnum >= 0 + else if (this_saved_regs[regnum].realnum >= 0 && this_saved_regs[regnum].addr == 0) { /* As the next frame to return the value of the register. */ - frame_register_unwind (next_frame, this_saved_regs[regnum].regnum, + frame_register_unwind (next_frame, this_saved_regs[regnum].realnum, optimizedp, lvalp, addrp, realnump, bufferp); } else |