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* dwarf2cfi.c: Reindented.

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This commit is contained in:
Michal Ludvig 2003-02-10 11:50:20 +00:00
parent c178919ba9
commit 40d02bca51
2 changed files with 71 additions and 34 deletions
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4
gdb/ChangeLog
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@ -1,3 +1,7 @@
2003-02-10 Michal Ludvig <mludvig@suse.cz>
* dwarf2cfi.c: Reindented.
2003-02-09 Andrew Cagney <ac131313@redhat.com>
* interps.c (clear_interpreter_hooks): Convert function definition

101
gdb/dwarf2cfi.c
View File

@ -172,11 +172,11 @@ extern file_ptr dwarf_eh_frame_offset;
extern unsigned int dwarf_eh_frame_size;
extern asection *dwarf_frame_section;
extern asection *dwarf_eh_frame_section;
extern char *dwarf2_read_section (struct objfile *objfile, file_ptr offset,
unsigned int size, asection* sectp);
unsigned int size, asection *sectp);
static struct fde_unit *fde_unit_alloc (void);
static struct cie_unit *cie_unit_alloc (void);
@ -199,7 +199,8 @@ 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 enum ptr_encoding pointer_encoding (unsigned char encoding, struct objfile *objfile);
static enum ptr_encoding pointer_encoding (unsigned char encoding,
struct objfile *objfile);
static LONGEST read_initial_length (bfd *abfd, char *buf, int *bytes_read);
static ULONGEST read_length (bfd *abfd, char *buf, int *bytes_read,
@ -462,8 +463,9 @@ read_pointer (bfd *abfd, char **p)
case 8:
return read_8u (abfd, p);
default:
error ("dwarf cfi error: unsupported target address length [in module %s]",
bfd_get_filename (abfd));
error
("dwarf cfi error: unsupported target address length [in module %s]",
bfd_get_filename (abfd));
}
}
@ -527,8 +529,9 @@ pointer_encoding (unsigned char encoding, struct objfile *objfile)
int ret;
if (encoding & DW_EH_PE_indirect)
warning ("CFI: Unsupported pointer encoding: DW_EH_PE_indirect [in module %s]",
objfile->name);
warning
("CFI: Unsupported pointer encoding: DW_EH_PE_indirect [in module %s]",
objfile->name);
switch (encoding & 0x70)
{
@ -540,7 +543,8 @@ pointer_encoding (unsigned char encoding, struct objfile *objfile)
ret = encoding & 0x70;
break;
default:
internal_error (__FILE__, __LINE__, "CFI: unknown pointer encoding [in module %s]",
internal_error (__FILE__, __LINE__,
"CFI: unknown pointer encoding [in module %s]",
objfile->name);
}
return ret;
@ -619,8 +623,9 @@ execute_cfa_program (struct objfile *objfile, char *insn_ptr, char *insn_end,
fs->addr_encoding);
if (pointer_encoding (fs->addr_encoding, objfile) != PE_absptr)
warning ("CFI: DW_CFA_set_loc uses relative addressing [in module %s]",
objfile->name);
warning
("CFI: DW_CFA_set_loc uses relative addressing [in module %s]",
objfile->name);
break;
@ -769,8 +774,9 @@ execute_cfa_program (struct objfile *objfile, char *insn_ptr, char *insn_end,
break;
default:
error ("dwarf cfi error: unknown cfa instruction %d [in module %s]", insn,
objfile->name);
error
("dwarf cfi error: unknown cfa instruction %d [in module %s]",
insn, objfile->name);
}
}
}
@ -1033,25 +1039,33 @@ execute_stack_op (struct objfile *objfile,
case DW_OP_dup:
if (stack_elt < 1)
internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
internal_error (__FILE__, __LINE__,
"execute_stack_op error [in module %s]",
objfile->name);
result = stack[stack_elt - 1];
break;
case DW_OP_drop:
if (--stack_elt < 0)
internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
internal_error (__FILE__, __LINE__,
"execute_stack_op error [in module %s]",
objfile->name);
goto no_push;
case DW_OP_pick:
offset = *op_ptr++;
if (offset >= stack_elt - 1)
internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
internal_error (__FILE__, __LINE__,
"execute_stack_op error [in module %s]",
objfile->name);
result = stack[stack_elt - 1 - offset];
break;
case DW_OP_over:
if (stack_elt < 2)
internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
internal_error (__FILE__, __LINE__,
"execute_stack_op error [in module %s]",
objfile->name);
result = stack[stack_elt - 2];
break;
@ -1060,7 +1074,9 @@ execute_stack_op (struct objfile *objfile,
CORE_ADDR t1, t2, t3;
if (stack_elt < 3)
internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
internal_error (__FILE__, __LINE__,
"execute_stack_op error [in module %s]",
objfile->name);
t1 = stack[stack_elt - 1];
t2 = stack[stack_elt - 2];
t3 = stack[stack_elt - 3];
@ -1078,7 +1094,9 @@ execute_stack_op (struct objfile *objfile,
case DW_OP_plus_uconst:
/* Unary operations. */
if (--stack_elt < 0)
internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
internal_error (__FILE__, __LINE__,
"execute_stack_op error [in module %s]",
objfile->name);
result = stack[stack_elt];
switch (op)
@ -1088,7 +1106,8 @@ execute_stack_op (struct objfile *objfile,
int len = TARGET_ADDR_BIT / TARGET_CHAR_BIT;
if (len != 4 && len != 8)
internal_error (__FILE__, __LINE__,
"execute_stack_op error [in module %s]", objfile->name);
"execute_stack_op error [in module %s]",
objfile->name);
result = read_memory_unsigned_integer (result, len);
}
break;
@ -1098,7 +1117,8 @@ execute_stack_op (struct objfile *objfile,
int len = *op_ptr++;
if (len != 1 && len != 2 && len != 4 && len != 8)
internal_error (__FILE__, __LINE__,
"execute_stack_op error [in module %s]", objfile->name);
"execute_stack_op error [in module %s]",
objfile->name);
result = read_memory_unsigned_integer (result, len);
}
break;
@ -1138,7 +1158,9 @@ execute_stack_op (struct objfile *objfile,
/* Binary operations. */
CORE_ADDR first, second;
if ((stack_elt -= 2) < 0)
internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
internal_error (__FILE__, __LINE__,
"execute_stack_op error [in module %s]",
objfile->name);
second = stack[stack_elt];
first = stack[stack_elt + 1];
@ -1196,7 +1218,9 @@ execute_stack_op (struct objfile *objfile,
result = (LONGEST) first != (LONGEST) second;
break;
default:
error ("execute_stack_op: Unknown DW_OP_ value [in module %s]", objfile->name);
error
("execute_stack_op: Unknown DW_OP_ value [in module %s]",
objfile->name);
break;
}
}
@ -1209,7 +1233,9 @@ execute_stack_op (struct objfile *objfile,
case DW_OP_bra:
if (--stack_elt < 0)
internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
internal_error (__FILE__, __LINE__,
"execute_stack_op error [in module %s]",
objfile->name);
offset = read_2s (objfile->obfd, &op_ptr);
if (stack[stack_elt] != 0)
op_ptr += offset;
@ -1219,12 +1245,16 @@ execute_stack_op (struct objfile *objfile,
goto no_push;
default:
internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
internal_error (__FILE__, __LINE__,
"execute_stack_op error [in module %s]",
objfile->name);
}
/* Most things push a result value. */
if ((size_t) stack_elt >= sizeof (stack) / sizeof (*stack))
internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
internal_error (__FILE__, __LINE__,
"execute_stack_op error [in module %s]",
objfile->name);
stack[++stack_elt] = result;
no_push:;
}
@ -1232,7 +1262,8 @@ execute_stack_op (struct objfile *objfile,
/* We were executing this program to get a value. It should be
at top of stack. */
if (--stack_elt < 0)
internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
internal_error (__FILE__, __LINE__,
"execute_stack_op error [in module %s]", objfile->name);
return stack[stack_elt];
}
@ -1317,7 +1348,7 @@ update_context (struct context *context, struct frame_state *fs, int chain)
orig_context->reg[fs->regs.reg[i].loc.reg].loc.addr;
break;
default:
internal_error (__FILE__, __LINE__, "bad switch 0x%02X",
internal_error (__FILE__, __LINE__, "bad switch 0x%02X",
orig_context->reg[fs->regs.reg[i].loc.reg].how);
}
break;
@ -1548,8 +1579,8 @@ parse_frame_info (struct objfile *objfile, file_ptr frame_offset,
cie = cie->next;
}
if (!cie)
error ("CFI: can't find CIE pointer [in module %s]",
bfd_get_filename (abfd));
error ("CFI: can't find CIE pointer [in module %s]",
bfd_get_filename (abfd));
}
init_loc = read_encoded_pointer (abfd, &start,
@ -1566,7 +1597,7 @@ parse_frame_info (struct objfile *objfile, file_ptr frame_offset,
break;
default:
warning ("CFI: Unsupported pointer encoding [in module %s]",
bfd_get_filename (abfd));
bfd_get_filename (abfd));
}
/* For relocatable objects we must add an offset telling
@ -1773,7 +1804,7 @@ cfi_init_frame_pc (int fromleaf, struct frame_info *fi)
CORE_ADDR pc;
/* FIXME: cagney/2002-12-04: This is straight wrong. It's
assuming that the PC is CORE_ADDR (a host quantity) in size. */
get_reg ((void *)&pc, UNWIND_CONTEXT (get_next_frame (fi)), PC_REGNUM);
get_reg ((void *) &pc, UNWIND_CONTEXT (get_next_frame (fi)), PC_REGNUM);
return pc;
}
else
@ -1789,7 +1820,9 @@ cfi_init_extra_frame_info (int fromleaf, struct frame_info *fi)
unwind_tmp_obstack_init ();
fs = frame_state_alloc ();
deprecated_set_frame_context (fi, frame_obstack_zalloc (sizeof (struct context)));
deprecated_set_frame_context (fi,
frame_obstack_zalloc (sizeof
(struct context)));
UNWIND_CONTEXT (fi)->reg =
frame_obstack_zalloc (sizeof (struct context_reg) * NUM_REGS);
memset (UNWIND_CONTEXT (fi)->reg, 0,
@ -1874,8 +1907,8 @@ cfi_get_saved_register (char *raw_buffer,
UNWIND_CONTEXT (frame)->reg[regnum].loc.offset;
break;
case REG_CTX_SAVED_REG:
deprecated_read_register_gen (UNWIND_CONTEXT (frame)->reg[regnum].loc.reg,
raw_buffer);
deprecated_read_register_gen (UNWIND_CONTEXT (frame)->reg[regnum].
loc.reg, raw_buffer);
if (lval != NULL)
*lval = lval_register;
if (addrp != NULL)