* dwarf2cfi.c: Reindented.
This commit is contained in:
Michal Ludvig
parent
c178919ba9
commit
40d02bca51
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@ -1,3 +1,7 @@
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2003-02-10 Michal Ludvig <mludvig@suse.cz>
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* dwarf2cfi.c: Reindented.
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2003-02-09 Andrew Cagney <ac131313@redhat.com>
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* interps.c (clear_interpreter_hooks): Convert function definition
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101
gdb/dwarf2cfi.c
101
gdb/dwarf2cfi.c
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@ -172,11 +172,11 @@ extern file_ptr dwarf_eh_frame_offset;
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extern unsigned int dwarf_eh_frame_size;
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extern asection *dwarf_frame_section;
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extern asection *dwarf_eh_frame_section;
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extern char *dwarf2_read_section (struct objfile *objfile, file_ptr offset,
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unsigned int size, asection* sectp);
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unsigned int size, asection *sectp);
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static struct fde_unit *fde_unit_alloc (void);
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static struct cie_unit *cie_unit_alloc (void);
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@ -199,7 +199,8 @@ static LONGEST read_sleb128 (bfd *abfd, char **p);
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static CORE_ADDR read_pointer (bfd *abfd, char **p);
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static CORE_ADDR read_encoded_pointer (bfd *abfd, char **p,
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unsigned char encoding);
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static enum ptr_encoding pointer_encoding (unsigned char encoding, struct objfile *objfile);
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static enum ptr_encoding pointer_encoding (unsigned char encoding,
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struct objfile *objfile);
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static LONGEST read_initial_length (bfd *abfd, char *buf, int *bytes_read);
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static ULONGEST read_length (bfd *abfd, char *buf, int *bytes_read,
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@ -462,8 +463,9 @@ read_pointer (bfd *abfd, char **p)
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case 8:
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return read_8u (abfd, p);
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default:
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error ("dwarf cfi error: unsupported target address length [in module %s]",
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bfd_get_filename (abfd));
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error
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("dwarf cfi error: unsupported target address length [in module %s]",
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bfd_get_filename (abfd));
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}
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}
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@ -527,8 +529,9 @@ pointer_encoding (unsigned char encoding, struct objfile *objfile)
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int ret;
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if (encoding & DW_EH_PE_indirect)
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warning ("CFI: Unsupported pointer encoding: DW_EH_PE_indirect [in module %s]",
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objfile->name);
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warning
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("CFI: Unsupported pointer encoding: DW_EH_PE_indirect [in module %s]",
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objfile->name);
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switch (encoding & 0x70)
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{
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@ -540,7 +543,8 @@ pointer_encoding (unsigned char encoding, struct objfile *objfile)
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ret = encoding & 0x70;
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break;
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default:
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internal_error (__FILE__, __LINE__, "CFI: unknown pointer encoding [in module %s]",
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internal_error (__FILE__, __LINE__,
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"CFI: unknown pointer encoding [in module %s]",
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objfile->name);
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}
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return ret;
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@ -619,8 +623,9 @@ execute_cfa_program (struct objfile *objfile, char *insn_ptr, char *insn_end,
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fs->addr_encoding);
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if (pointer_encoding (fs->addr_encoding, objfile) != PE_absptr)
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warning ("CFI: DW_CFA_set_loc uses relative addressing [in module %s]",
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objfile->name);
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warning
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("CFI: DW_CFA_set_loc uses relative addressing [in module %s]",
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objfile->name);
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break;
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@ -769,8 +774,9 @@ execute_cfa_program (struct objfile *objfile, char *insn_ptr, char *insn_end,
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break;
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default:
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error ("dwarf cfi error: unknown cfa instruction %d [in module %s]", insn,
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objfile->name);
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error
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("dwarf cfi error: unknown cfa instruction %d [in module %s]",
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insn, objfile->name);
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}
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}
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}
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@ -1033,25 +1039,33 @@ execute_stack_op (struct objfile *objfile,
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case DW_OP_dup:
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if (stack_elt < 1)
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internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
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internal_error (__FILE__, __LINE__,
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"execute_stack_op error [in module %s]",
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objfile->name);
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result = stack[stack_elt - 1];
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break;
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case DW_OP_drop:
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if (--stack_elt < 0)
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internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
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internal_error (__FILE__, __LINE__,
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"execute_stack_op error [in module %s]",
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objfile->name);
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goto no_push;
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case DW_OP_pick:
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offset = *op_ptr++;
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if (offset >= stack_elt - 1)
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internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
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internal_error (__FILE__, __LINE__,
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"execute_stack_op error [in module %s]",
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objfile->name);
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result = stack[stack_elt - 1 - offset];
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break;
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case DW_OP_over:
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if (stack_elt < 2)
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internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
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internal_error (__FILE__, __LINE__,
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"execute_stack_op error [in module %s]",
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objfile->name);
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result = stack[stack_elt - 2];
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break;
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@ -1060,7 +1074,9 @@ execute_stack_op (struct objfile *objfile,
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CORE_ADDR t1, t2, t3;
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if (stack_elt < 3)
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internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
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internal_error (__FILE__, __LINE__,
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"execute_stack_op error [in module %s]",
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objfile->name);
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t1 = stack[stack_elt - 1];
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t2 = stack[stack_elt - 2];
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t3 = stack[stack_elt - 3];
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@ -1078,7 +1094,9 @@ execute_stack_op (struct objfile *objfile,
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case DW_OP_plus_uconst:
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/* Unary operations. */
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if (--stack_elt < 0)
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internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
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internal_error (__FILE__, __LINE__,
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"execute_stack_op error [in module %s]",
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objfile->name);
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result = stack[stack_elt];
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switch (op)
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@ -1088,7 +1106,8 @@ execute_stack_op (struct objfile *objfile,
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int len = TARGET_ADDR_BIT / TARGET_CHAR_BIT;
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if (len != 4 && len != 8)
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internal_error (__FILE__, __LINE__,
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"execute_stack_op error [in module %s]", objfile->name);
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"execute_stack_op error [in module %s]",
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objfile->name);
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result = read_memory_unsigned_integer (result, len);
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}
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break;
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@ -1098,7 +1117,8 @@ execute_stack_op (struct objfile *objfile,
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int len = *op_ptr++;
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if (len != 1 && len != 2 && len != 4 && len != 8)
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internal_error (__FILE__, __LINE__,
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"execute_stack_op error [in module %s]", objfile->name);
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"execute_stack_op error [in module %s]",
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objfile->name);
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result = read_memory_unsigned_integer (result, len);
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}
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break;
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@ -1138,7 +1158,9 @@ execute_stack_op (struct objfile *objfile,
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/* Binary operations. */
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CORE_ADDR first, second;
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if ((stack_elt -= 2) < 0)
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internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
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internal_error (__FILE__, __LINE__,
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"execute_stack_op error [in module %s]",
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objfile->name);
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second = stack[stack_elt];
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first = stack[stack_elt + 1];
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@ -1196,7 +1218,9 @@ execute_stack_op (struct objfile *objfile,
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result = (LONGEST) first != (LONGEST) second;
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break;
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default:
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error ("execute_stack_op: Unknown DW_OP_ value [in module %s]", objfile->name);
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error
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("execute_stack_op: Unknown DW_OP_ value [in module %s]",
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objfile->name);
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break;
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}
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}
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@ -1209,7 +1233,9 @@ execute_stack_op (struct objfile *objfile,
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case DW_OP_bra:
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if (--stack_elt < 0)
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internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
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internal_error (__FILE__, __LINE__,
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"execute_stack_op error [in module %s]",
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objfile->name);
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offset = read_2s (objfile->obfd, &op_ptr);
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if (stack[stack_elt] != 0)
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op_ptr += offset;
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@ -1219,12 +1245,16 @@ execute_stack_op (struct objfile *objfile,
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goto no_push;
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default:
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internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
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internal_error (__FILE__, __LINE__,
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"execute_stack_op error [in module %s]",
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objfile->name);
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}
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/* Most things push a result value. */
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if ((size_t) stack_elt >= sizeof (stack) / sizeof (*stack))
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internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
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internal_error (__FILE__, __LINE__,
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"execute_stack_op error [in module %s]",
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objfile->name);
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stack[++stack_elt] = result;
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no_push:;
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}
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@ -1232,7 +1262,8 @@ execute_stack_op (struct objfile *objfile,
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/* We were executing this program to get a value. It should be
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at top of stack. */
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if (--stack_elt < 0)
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internal_error (__FILE__, __LINE__, "execute_stack_op error [in module %s]", objfile->name);
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internal_error (__FILE__, __LINE__,
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"execute_stack_op error [in module %s]", objfile->name);
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return stack[stack_elt];
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}
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@ -1317,7 +1348,7 @@ update_context (struct context *context, struct frame_state *fs, int chain)
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orig_context->reg[fs->regs.reg[i].loc.reg].loc.addr;
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break;
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default:
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internal_error (__FILE__, __LINE__, "bad switch 0x%02X",
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internal_error (__FILE__, __LINE__, "bad switch 0x%02X",
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orig_context->reg[fs->regs.reg[i].loc.reg].how);
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}
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break;
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@ -1548,8 +1579,8 @@ parse_frame_info (struct objfile *objfile, file_ptr frame_offset,
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cie = cie->next;
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}
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if (!cie)
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error ("CFI: can't find CIE pointer [in module %s]",
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bfd_get_filename (abfd));
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error ("CFI: can't find CIE pointer [in module %s]",
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bfd_get_filename (abfd));
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}
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init_loc = read_encoded_pointer (abfd, &start,
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@ -1566,7 +1597,7 @@ parse_frame_info (struct objfile *objfile, file_ptr frame_offset,
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break;
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default:
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warning ("CFI: Unsupported pointer encoding [in module %s]",
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bfd_get_filename (abfd));
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bfd_get_filename (abfd));
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}
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/* For relocatable objects we must add an offset telling
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@ -1773,7 +1804,7 @@ cfi_init_frame_pc (int fromleaf, struct frame_info *fi)
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CORE_ADDR pc;
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/* FIXME: cagney/2002-12-04: This is straight wrong. It's
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assuming that the PC is CORE_ADDR (a host quantity) in size. */
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get_reg ((void *)&pc, UNWIND_CONTEXT (get_next_frame (fi)), PC_REGNUM);
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get_reg ((void *) &pc, UNWIND_CONTEXT (get_next_frame (fi)), PC_REGNUM);
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return pc;
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}
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else
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@ -1789,7 +1820,9 @@ cfi_init_extra_frame_info (int fromleaf, struct frame_info *fi)
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unwind_tmp_obstack_init ();
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fs = frame_state_alloc ();
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deprecated_set_frame_context (fi, frame_obstack_zalloc (sizeof (struct context)));
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deprecated_set_frame_context (fi,
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frame_obstack_zalloc (sizeof
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(struct context)));
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UNWIND_CONTEXT (fi)->reg =
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frame_obstack_zalloc (sizeof (struct context_reg) * NUM_REGS);
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memset (UNWIND_CONTEXT (fi)->reg, 0,
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@ -1874,8 +1907,8 @@ cfi_get_saved_register (char *raw_buffer,
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UNWIND_CONTEXT (frame)->reg[regnum].loc.offset;
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break;
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case REG_CTX_SAVED_REG:
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deprecated_read_register_gen (UNWIND_CONTEXT (frame)->reg[regnum].loc.reg,
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raw_buffer);
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deprecated_read_register_gen (UNWIND_CONTEXT (frame)->reg[regnum].
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loc.reg, raw_buffer);
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if (lval != NULL)
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*lval = lval_register;
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if (addrp != NULL)
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