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2002-05-07 Michal Ludvig <mludvig@suse.cz>

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* dwarf2cfi.c: Code cleanup, removed unused variables,
	added default labels to switch {} statements.
	* x86-64-tdep.c: Ditto.
	* x86-64-linux-nat.c: Ditto.
This commit is contained in:
Michal Ludvig 2002-05-07 11:22:54 +00:00
parent 3e3f011f93
commit 4657573b80
4 changed files with 21 additions and 15 deletions
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17
gdb/dwarf2cfi.c
View file

@ -222,8 +222,6 @@ static CORE_ADDR read_encoded_pointer (bfd *abfd, char **p,
static LONGEST read_initial_length (bfd *abfd, char *buf, int *bytes_read);
static ULONGEST read_length (bfd *abfd, char *buf, int *bytes_read,
int dwarf64);
static ULONGEST read_address (bfd *abfd, char **p);
static int is_cie (ULONGEST cie_id, int dwarf64);
static int compare_fde_unit (const void *a, const void *b);
@ -280,7 +278,7 @@ static struct context *
context_alloc ()
{
struct context *context;
struct context_reg *reg;
int regs_size = sizeof (struct context_reg) * NUM_REGS;
context = (struct context *) obstack_alloc (&unwind_tmp_obstack,
@ -297,7 +295,7 @@ static struct frame_state *
frame_state_alloc ()
{
struct frame_state *fs;
struct frame_state_reg *reg;
int regs_size = sizeof (struct frame_state_reg) * NUM_REGS;
fs = (struct frame_state *) obstack_alloc (&unwind_tmp_obstack,
@ -319,7 +317,6 @@ unwind_tmp_obstack_free ()
static void
context_cpy (struct context *dst, struct context *src)
{
struct context_reg *reg = dst->reg;
int regs_size = sizeof (struct context_reg) * NUM_REGS;
*dst = *src;
@ -586,7 +583,6 @@ execute_cfa_program ( struct objfile *objfile, char *insn_ptr, char *insn_end,
unsigned char insn = *insn_ptr++;
ULONGEST reg, uoffset;
LONGEST offset;
int bytes_read;
if (insn & DW_CFA_advance_loc)
fs->pc += (insn & 0x3f) * fs->code_align;
@ -788,7 +784,6 @@ frame_state_for (struct context *context, struct frame_state *fs)
{
struct fde_unit *fde;
struct cie_unit *cie;
unsigned char *aug, *insn, *end;
context->args_size = 0;
context->lsda = 0;
@ -1109,6 +1104,8 @@ execute_stack_op (struct objfile *objfile,
case DW_OP_plus_uconst:
result += read_uleb128 (objfile->obfd, &op_ptr);
break;
default:
break;
}
break;
@ -1186,6 +1183,8 @@ execute_stack_op (struct objfile *objfile,
case DW_OP_ne:
result = (LONGEST) first != (LONGEST) second;
break;
default: /* This label is here just to avoid warning. */
break;
}
}
break;
@ -1255,6 +1254,8 @@ update_context (struct context *context, struct frame_state *fs, int chain)
exp + len, context, 0);
break;
}
default:
break;
}
context->cfa = cfa;
@ -1346,7 +1347,7 @@ compare_fde_unit (const void *a, const void *b)
}
/* Build the cie_chunks and fde_chunks tables from informations
in .debug.frame section. */
in .debug_frame section. */
void
dwarf2_build_frame_info (struct objfile *objfile)
{