diff options
Diffstat (limited to 'gdb/nios2-tdep.c')
| -rw-r--r-- | gdb/nios2-tdep.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/gdb/nios2-tdep.c b/gdb/nios2-tdep.c index 008b1d4..c972b4b 100644 --- a/gdb/nios2-tdep.c +++ b/gdb/nios2-tdep.c @@ -1202,8 +1202,6 @@ nios2_analyze_prologue (struct gdbarch *gdbarch, const CORE_ADDR start_pc, struct reg_value *value = cache->reg_value; struct reg_value temp_value[NIOS2_NUM_REGS]; - int i; - /* Save the starting PC so we can correct the pc after running through the prolog, using symbol info. */ CORE_ADDR pc = start_pc; @@ -1285,7 +1283,7 @@ nios2_analyze_prologue (struct gdbarch *gdbarch, const CORE_ADDR start_pc, /* If any registers were saved on the stack before then we can't backtrace into them now. */ - for (i = 0 ; i < NIOS2_NUM_REGS ; i++) + for (int i = 0 ; i < NIOS2_NUM_REGS ; i++) { if (cache->reg_saved[i].basereg == NIOS2_SP_REGNUM) cache->reg_saved[i].basereg = -1; @@ -1416,7 +1414,6 @@ nios2_analyze_prologue (struct gdbarch *gdbarch, const CORE_ADDR start_pc, /* PUSH.N {reglist}, adjust or STWM {reglist}, --(SP)[, writeback] */ - int i; int off = 0; if (ra != NIOS2_SP_REGNUM || id != 0) @@ -1424,7 +1421,7 @@ nios2_analyze_prologue (struct gdbarch *gdbarch, const CORE_ADDR start_pc, part of the prologue. */ break; - for (i = 31; i >= 0; i--) + for (int i = 31; i >= 0; i--) if (reglist & (1 << i)) { int orig = value[i].reg; @@ -1469,9 +1466,9 @@ nios2_analyze_prologue (struct gdbarch *gdbarch, const CORE_ADDR start_pc, if ra has been stored into r8 beforehand and if it's before the stack adjust. Note mcount corrupts r2-r3, r9-r15 & ra. */ - for (i = 2 ; i <= 3 ; i++) + for (int i = 2 ; i <= 3 ; i++) value[i].reg = -1; - for (i = 9 ; i <= 15 ; i++) + for (int i = 9 ; i <= 15 ; i++) value[i].reg = -1; value[NIOS2_RA_REGNUM].reg = -1; @@ -1621,14 +1618,14 @@ nios2_analyze_prologue (struct gdbarch *gdbarch, const CORE_ADDR start_pc, /* Adjust all the saved registers such that they contain addresses instead of offsets. */ - for (i = 0; i < NIOS2_NUM_REGS; i++) + for (int i = 0; i < NIOS2_NUM_REGS; i++) if (cache->reg_saved[i].basereg == NIOS2_SP_REGNUM) { cache->reg_saved[i].basereg = NIOS2_Z_REGNUM; cache->reg_saved[i].addr += frame_high; } - for (i = 0; i < NIOS2_NUM_REGS; i++) + for (int i = 0; i < NIOS2_NUM_REGS; i++) if (cache->reg_saved[i].basereg == NIOS2_GP_REGNUM) { CORE_ADDR gp = get_frame_register_unsigned (this_frame, @@ -1818,7 +1815,7 @@ nios2_push_dummy_call (struct gdbarch *gdbarch, struct value *function, { int argreg; int argnum; - int len = 0; + int arg_space = 0; int stack_offset = 0; enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); @@ -1828,8 +1825,8 @@ nios2_push_dummy_call (struct gdbarch *gdbarch, struct value *function, /* Now make space on the stack for the args. */ for (argnum = 0; argnum < nargs; argnum++) - len += align_up (TYPE_LENGTH (value_type (args[argnum])), 4); - sp -= len; + arg_space += align_up (TYPE_LENGTH (value_type (args[argnum])), 4); + sp -= arg_space; /* Initialize the register pointer. */ argreg = NIOS2_FIRST_ARGREG; |