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authorMichal Ludvig <mludvig@suse.cz>2002-06-11 08:45:05 +0000
committerMichal Ludvig <mludvig@suse.cz>2002-06-11 08:45:05 +0000
commit264d17638972db4e98aafd067b85c2e4126cc5f3 (patch)
tree1f1f90dc89accf66cba2e1f5bb88fa160e99f936 /gdb/dwarf2cfi.c
parent23aa4c722c56b5e4e0c94c49b2f7f23b039e8c0a (diff)
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* dwarf2cfi.c: Reindented (using 'indent dwarf2cfi.c')
Diffstat (limited to 'gdb/dwarf2cfi.c')
-rw-r--r--gdb/dwarf2cfi.c168
1 files changed, 85 insertions, 83 deletions
diff --git a/gdb/dwarf2cfi.c b/gdb/dwarf2cfi.c
index 0be7426..ea50155 100644
--- a/gdb/dwarf2cfi.c
+++ b/gdb/dwarf2cfi.c
@@ -205,23 +205,23 @@ static void unwind_tmp_obstack_init ();
static void unwind_tmp_obstack_free ();
static void context_cpy (struct context *dst, struct context *src);
-static unsigned int read_1u (bfd *abfd, char **p);
-static int read_1s (bfd *abfd, char **p);
-static unsigned int read_2u (bfd *abfd, char **p);
-static int read_2s (bfd *abfd, char **p);
-static unsigned int read_4u (bfd *abfd, char **p);
-static int read_4s (bfd *abfd, char **p);
-static ULONGEST read_8u (bfd *abfd, char **p);
-static LONGEST read_8s (bfd *abfd, char **p);
-
-static ULONGEST read_uleb128 (bfd *abfd, char **p);
-static LONGEST read_sleb128 (bfd *abfd, char **p);
-static CORE_ADDR read_pointer (bfd *abfd, char **p);
-static CORE_ADDR read_encoded_pointer (bfd *abfd, char **p,
+static unsigned int read_1u (bfd * abfd, char **p);
+static int read_1s (bfd * abfd, char **p);
+static unsigned int read_2u (bfd * abfd, char **p);
+static int read_2s (bfd * abfd, char **p);
+static unsigned int read_4u (bfd * abfd, char **p);
+static int read_4s (bfd * abfd, char **p);
+static ULONGEST read_8u (bfd * abfd, char **p);
+static LONGEST read_8s (bfd * abfd, char **p);
+
+static ULONGEST read_uleb128 (bfd * abfd, char **p);
+static LONGEST read_sleb128 (bfd * abfd, char **p);
+static CORE_ADDR read_pointer (bfd * abfd, char **p);
+static CORE_ADDR read_encoded_pointer (bfd * abfd, char **p,
unsigned char encoding);
-static LONGEST read_initial_length (bfd *abfd, char *buf, int *bytes_read);
-static ULONGEST read_length (bfd *abfd, char *buf, int *bytes_read,
+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 int is_cie (ULONGEST cie_id, int dwarf64);
@@ -236,11 +236,12 @@ static void frame_state_for (struct context *context, struct frame_state *fs);
static void get_reg (char *reg, struct context *context, int regnum);
static CORE_ADDR execute_stack_op (struct objfile *objfile,
char *op_ptr, char *op_end,
- struct context *context, CORE_ADDR initial);
+ struct context *context,
+ CORE_ADDR initial);
static void update_context (struct context *context, struct frame_state *fs,
int chain);
-
+
/* Memory allocation functions. */
static struct fde_unit *
fde_unit_alloc (void)
@@ -302,8 +303,8 @@ frame_state_alloc ()
fs = (struct frame_state *) obstack_alloc (&unwind_tmp_obstack,
sizeof (struct frame_state));
memset (fs, 0, sizeof (struct frame_state));
- fs->regs.reg = (struct frame_state_reg *) obstack_alloc (&unwind_tmp_obstack,
- regs_size);
+ fs->regs.reg =
+ (struct frame_state_reg *) obstack_alloc (&unwind_tmp_obstack, regs_size);
memset (fs->regs.reg, 0, regs_size);
return fs;
}
@@ -341,92 +342,92 @@ context_cpy (struct context *dst, struct context *src)
dreg = dst->reg;
*dst = *src;
dst->reg = dreg;
-
+
memcpy (dst->reg, src->reg, regs_size);
}
static unsigned int
-read_1u (bfd *abfd, char **p)
+read_1u (bfd * abfd, char **p)
{
unsigned ret;
- ret= bfd_get_8 (abfd, (bfd_byte *) *p);
- (*p) ++;
+ ret = bfd_get_8 (abfd, (bfd_byte *) * p);
+ (*p)++;
return ret;
}
static int
-read_1s (bfd *abfd, char **p)
+read_1s (bfd * abfd, char **p)
{
int ret;
- ret= bfd_get_signed_8 (abfd, (bfd_byte *) *p);
- (*p) ++;
+ ret = bfd_get_signed_8 (abfd, (bfd_byte *) * p);
+ (*p)++;
return ret;
}
static unsigned int
-read_2u (bfd *abfd, char **p)
+read_2u (bfd * abfd, char **p)
{
unsigned ret;
- ret= bfd_get_16 (abfd, (bfd_byte *) *p);
- (*p) ++;
+ ret = bfd_get_16 (abfd, (bfd_byte *) * p);
+ (*p)++;
return ret;
}
static int
-read_2s (bfd *abfd, char **p)
+read_2s (bfd * abfd, char **p)
{
int ret;
- ret= bfd_get_signed_16 (abfd, (bfd_byte *) *p);
+ ret = bfd_get_signed_16 (abfd, (bfd_byte *) * p);
(*p) += 2;
return ret;
}
static unsigned int
-read_4u (bfd *abfd, char **p)
+read_4u (bfd * abfd, char **p)
{
unsigned int ret;
- ret= bfd_get_32 (abfd, (bfd_byte *) *p);
+ ret = bfd_get_32 (abfd, (bfd_byte *) * p);
(*p) += 4;
return ret;
}
static int
-read_4s (bfd *abfd, char **p)
+read_4s (bfd * abfd, char **p)
{
int ret;
- ret= bfd_get_signed_32 (abfd, (bfd_byte *) *p);
+ ret = bfd_get_signed_32 (abfd, (bfd_byte *) * p);
(*p) += 4;
return ret;
}
static ULONGEST
-read_8u (bfd *abfd, char **p)
+read_8u (bfd * abfd, char **p)
{
ULONGEST ret;
- ret = bfd_get_64 (abfd, (bfd_byte *) *p);
+ ret = bfd_get_64 (abfd, (bfd_byte *) * p);
(*p) += 8;
return ret;
}
static LONGEST
-read_8s (bfd *abfd, char **p)
+read_8s (bfd * abfd, char **p)
{
LONGEST ret;
- ret = bfd_get_signed_64 (abfd, (bfd_byte *) *p);
+ ret = bfd_get_signed_64 (abfd, (bfd_byte *) * p);
(*p) += 8;
return ret;
}
static ULONGEST
-read_uleb128 (bfd *abfd, char **p)
+read_uleb128 (bfd * abfd, char **p)
{
ULONGEST ret;
int i, shift;
@@ -437,8 +438,8 @@ read_uleb128 (bfd *abfd, char **p)
i = 0;
while (1)
{
- byte = bfd_get_8 (abfd, (bfd_byte *) *p);
- (*p) ++;
+ byte = bfd_get_8 (abfd, (bfd_byte *) * p);
+ (*p)++;
ret |= ((unsigned long) (byte & 127) << shift);
if ((byte & 128) == 0)
{
@@ -450,7 +451,7 @@ read_uleb128 (bfd *abfd, char **p)
}
static LONGEST
-read_sleb128 (bfd *abfd, char **p)
+read_sleb128 (bfd * abfd, char **p)
{
LONGEST ret;
int i, shift, size, num_read;
@@ -463,8 +464,8 @@ read_sleb128 (bfd *abfd, char **p)
i = 0;
while (1)
{
- byte = bfd_get_8 (abfd, (bfd_byte *) *p);
- (*p) ++;
+ byte = bfd_get_8 (abfd, (bfd_byte *) * p);
+ (*p)++;
ret |= ((long) (byte & 127) << shift);
shift += 7;
if ((byte & 128) == 0)
@@ -480,7 +481,7 @@ read_sleb128 (bfd *abfd, char **p)
}
static CORE_ADDR
-read_pointer (bfd *abfd, char **p)
+read_pointer (bfd * abfd, char **p)
{
switch (TARGET_ADDR_BIT / TARGET_CHAR_BIT)
{
@@ -494,7 +495,7 @@ read_pointer (bfd *abfd, char **p)
}
static CORE_ADDR
-read_encoded_pointer (bfd *abfd, char **p, unsigned char encoding)
+read_encoded_pointer (bfd * abfd, char **p, unsigned char encoding)
{
CORE_ADDR ret;
@@ -542,7 +543,7 @@ read_encoded_pointer (bfd *abfd, char **p, unsigned char encoding)
case DW_EH_PE_absptr:
break;
case DW_EH_PE_pcrel:
- ret += (CORE_ADDR) *p;
+ ret += (CORE_ADDR) * p;
break;
case DW_EH_PE_textrel:
case DW_EH_PE_datarel:
@@ -591,8 +592,8 @@ read_length (bfd * abfd, char *buf, int *bytes_read, int dwarf64)
}
static void
-execute_cfa_program ( struct objfile *objfile, char *insn_ptr, char *insn_end,
- struct context *context, struct frame_state *fs)
+execute_cfa_program (struct objfile *objfile, char *insn_ptr, char *insn_end,
+ struct context *context, struct frame_state *fs)
{
struct frame_state_regs *unused_rs = NULL;
@@ -611,7 +612,7 @@ execute_cfa_program ( struct objfile *objfile, char *insn_ptr, char *insn_end,
{
reg = insn & 0x3f;
uoffset = read_uleb128 (objfile->obfd, &insn_ptr);
- offset = (long) uoffset * fs->data_align;
+ offset = (long) uoffset *fs->data_align;
fs->regs.reg[reg].how = REG_SAVED_OFFSET;
fs->regs.reg[reg].loc.offset = offset;
}
@@ -813,13 +814,13 @@ frame_state_for (struct context *context, struct frame_state *fs)
if (fde == NULL)
return;
-
+
fs->pc = fde->initial_location;
if (fde->cie_ptr)
- {
+ {
cie = fde->cie_ptr;
-
+
fs->code_align = cie->code_align;
fs->data_align = cie->data_align;
fs->retaddr_column = cie->ra;
@@ -830,11 +831,10 @@ frame_state_for (struct context *context, struct frame_state *fs)
cie->data + cie->data_length, context, fs);
execute_cfa_program (cie->objfile, fde->data,
fde->data + fde->data_length, context, fs);
- }
+ }
else
- internal_error (__FILE__, __LINE__,
- "%s(): Internal error: fde->cie_ptr==NULL !",
- __func__);
+ internal_error (__FILE__, __LINE__,
+ "%s(): Internal error: fde->cie_ptr==NULL !", __func__);
}
static void
@@ -861,8 +861,7 @@ get_reg (char *reg, struct context *context, int regnum)
REGISTER_RAW_SIZE (regnum));
break;
default:
- internal_error (__FILE__, __LINE__,
- "get_reg: unknown register rule");
+ internal_error (__FILE__, __LINE__, "get_reg: unknown register rule");
}
}
@@ -1215,8 +1214,8 @@ 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;
+ default: /* This label is here just to avoid warning. */
+ break;
}
}
break;
@@ -1277,9 +1276,9 @@ update_context (struct context *context, struct frame_state *fs, int chain)
case CFA_EXP:
/* ??? No way of knowing what register number is the stack pointer
- to do the same sort of handling as above. Assume that if the
- CFA calculation is so complicated as to require a stack program
- that this will not be a problem. */
+ to do the same sort of handling as above. Assume that if the
+ CFA calculation is so complicated as to require a stack program
+ that this will not be a problem. */
{
char *exp = fs->cfa_exp;
ULONGEST len;
@@ -1500,31 +1499,34 @@ dwarf2_build_frame_info (struct objfile *objfile)
fde = fde_unit_alloc ();
fde_chunks.array[fde_chunks.elems++] = fde;
-
+
fde->initial_location = read_pointer (abfd, &start)
- + ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
+ + ANOFFSET (objfile->section_offsets,
+ SECT_OFF_TEXT (objfile));
fde->address_range = read_pointer (abfd, &start);
cie = cie_chunks;
- while(cie)
- {
- if (cie->objfile == objfile)
+ while (cie)
{
- if (from_eh && (cie->offset == (unit_offset + bytes_read - cie_id)))
- break;
- if (!from_eh && (cie->offset == cie_id))
- break;
+ if (cie->objfile == objfile)
+ {
+ if (from_eh
+ && (cie->offset ==
+ (unit_offset + bytes_read - cie_id)))
+ break;
+ if (!from_eh && (cie->offset == cie_id))
+ break;
+ }
+
+ cie = cie->next;
}
- cie = cie->next;
- }
-
if (!cie)
error ("%s(): can't find CIE pointer", __func__);
fde->cie_ptr = cie;
if (cie->augmentation[0] == 'z')
- read_uleb128 (abfd, &start);
+ read_uleb128 (abfd, &start);
fde->data = start;
fde->data_length = block_end - start;
@@ -1556,9 +1558,9 @@ cfi_read_fp ()
update_context (context, fs, 0);
cfa = context->cfa;
-
+
unwind_tmp_obstack_free ();
-
+
return cfa;
}
@@ -1637,7 +1639,7 @@ cfi_frame_chain (struct frame_info *fi)
cfa = context->cfa;
unwind_tmp_obstack_free ();
-
+
return cfa;
}
@@ -1658,7 +1660,7 @@ cfi_init_extra_frame_info (int fromleaf, struct frame_info *fi)
struct frame_state *fs;
unwind_tmp_obstack_init ();
-
+
fs = frame_state_alloc ();
fi->context = frame_obstack_alloc (sizeof (struct context));
UNWIND_CONTEXT (fi)->reg =
@@ -1678,7 +1680,7 @@ cfi_init_extra_frame_info (int fromleaf, struct frame_info *fi)
frame_state_for (UNWIND_CONTEXT (fi), fs);
update_context (UNWIND_CONTEXT (fi), fs, 0);
}
-
+
unwind_tmp_obstack_free ();
}