diff options
Diffstat (limited to 'gdb/mep-tdep.c')
| -rw-r--r-- | gdb/mep-tdep.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/gdb/mep-tdep.c b/gdb/mep-tdep.c index 623ab7f..bf08ca1 100644 --- a/gdb/mep-tdep.c +++ b/gdb/mep-tdep.c @@ -1640,12 +1640,12 @@ is_arg_spill (struct gdbarch *gdbarch, pv_t value, pv_t addr, { return (is_arg_reg (value) && pv_is_register (addr, MEP_SP_REGNUM) - && ! pv_area_find_reg (stack, gdbarch, value.reg, 0)); + && ! stack->find_reg (gdbarch, value.reg, 0)); } /* Function for finding saved registers in a 'struct pv_area'; we pass - this to pv_area_scan. + this to pv_area::scan. If VALUE is a saved register, ADDR says it was saved at a constant offset from the frame base, and SIZE indicates that the whole @@ -1675,8 +1675,6 @@ mep_analyze_prologue (struct gdbarch *gdbarch, int rn; int found_lp = 0; pv_t reg[MEP_NUM_REGS]; - struct pv_area *stack; - struct cleanup *back_to; CORE_ADDR after_last_frame_setup_insn = start_pc; memset (result, 0, sizeof (*result)); @@ -1688,8 +1686,7 @@ mep_analyze_prologue (struct gdbarch *gdbarch, result->reg_offset[rn] = 1; } - stack = make_pv_area (MEP_SP_REGNUM, gdbarch_addr_bit (gdbarch)); - back_to = make_cleanup_free_pv_area (stack); + pv_area stack (MEP_SP_REGNUM, gdbarch_addr_bit (gdbarch)); pc = start_pc; while (pc < limit_pc) @@ -1741,13 +1738,13 @@ mep_analyze_prologue (struct gdbarch *gdbarch, /* If simulating this store would require us to forget everything we know about the stack frame in the name of accuracy, it would be better to just quit now. */ - if (pv_area_store_would_trash (stack, reg[rm])) + if (stack.store_would_trash (reg[rm])) break; - if (is_arg_spill (gdbarch, reg[rn], reg[rm], stack)) + if (is_arg_spill (gdbarch, reg[rn], reg[rm], &stack)) after_last_frame_setup_insn = next_pc; - pv_area_store (stack, reg[rm], 4, reg[rn]); + stack.store (reg[rm], 4, reg[rn]); } else if (IS_SW_IMMD (insn)) { @@ -1758,13 +1755,13 @@ mep_analyze_prologue (struct gdbarch *gdbarch, /* If simulating this store would require us to forget everything we know about the stack frame in the name of accuracy, it would be better to just quit now. */ - if (pv_area_store_would_trash (stack, addr)) + if (stack.store_would_trash (addr)) break; - if (is_arg_spill (gdbarch, reg[rn], addr, stack)) + if (is_arg_spill (gdbarch, reg[rn], addr, &stack)) after_last_frame_setup_insn = next_pc; - pv_area_store (stack, addr, 4, reg[rn]); + stack.store (addr, 4, reg[rn]); } else if (IS_MOV (insn)) { @@ -1786,13 +1783,13 @@ mep_analyze_prologue (struct gdbarch *gdbarch, : (gdb_assert (IS_SW (insn)), 4)); pv_t addr = pv_add_constant (reg[rm], disp); - if (pv_area_store_would_trash (stack, addr)) + if (stack.store_would_trash (addr)) break; - if (is_arg_spill (gdbarch, reg[rn], addr, stack)) + if (is_arg_spill (gdbarch, reg[rn], addr, &stack)) after_last_frame_setup_insn = next_pc; - pv_area_store (stack, addr, size, reg[rn]); + stack.store (addr, size, reg[rn]); } else if (IS_LDC (insn)) { @@ -1808,7 +1805,7 @@ mep_analyze_prologue (struct gdbarch *gdbarch, int offset = LW_OFFSET (insn); pv_t addr = pv_add_constant (reg[rm], offset); - reg[rn] = pv_area_fetch (stack, addr, 4); + reg[rn] = stack.fetch (addr, 4); } else if (IS_BRA (insn) && BRA_DISP (insn) > 0) { @@ -1887,11 +1884,9 @@ mep_analyze_prologue (struct gdbarch *gdbarch, } /* Record where all the registers were saved. */ - pv_area_scan (stack, check_for_saved, (void *) result); + stack.scan (check_for_saved, (void *) result); result->prologue_end = after_last_frame_setup_insn; - - do_cleanups (back_to); } |