* dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
This commit is contained in:
Alan Modra
parent
ed6cce6d54
commit
818a27acd6
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@ -1,3 +1,7 @@
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2004-01-12 Alan Modra <amodra@bigpond.net.au>
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* dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
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2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
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* elf32-h8300.c: Fix formatting.
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331
bfd/dwarf2.c
331
bfd/dwarf2.c
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@ -1,6 +1,6 @@
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/* DWARF 2 support.
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Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
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Free Software Foundation, Inc.
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Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
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2004 Free Software Foundation, Inc.
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Adapted from gdb/dwarf2read.c by Gavin Koch of Cygnus Solutions
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(gavin@cygnus.com).
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@ -200,51 +200,6 @@ struct attr_abbrev
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#define ATTR_ALLOC_CHUNK 4
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#endif
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static unsigned int read_1_byte PARAMS ((bfd *, char *));
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static int read_1_signed_byte PARAMS ((bfd *, char *));
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static unsigned int read_2_bytes PARAMS ((bfd *, char *));
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static unsigned int read_4_bytes PARAMS ((bfd *, char *));
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static bfd_vma read_8_bytes PARAMS ((bfd *, char *));
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static char *read_n_bytes PARAMS ((bfd *, char *, unsigned int));
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static char *read_string PARAMS ((bfd *, char *, unsigned int *));
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static char *read_indirect_string PARAMS ((struct comp_unit *, char *, unsigned int *));
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static unsigned int read_unsigned_leb128
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PARAMS ((bfd *, char *, unsigned int *));
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static int read_signed_leb128
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PARAMS ((bfd *, char *, unsigned int *));
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static bfd_vma read_address PARAMS ((struct comp_unit *, char *));
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static struct abbrev_info *lookup_abbrev
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PARAMS ((unsigned int, struct abbrev_info **));
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static struct abbrev_info **read_abbrevs
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PARAMS ((bfd *, bfd_vma, struct dwarf2_debug *));
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static char *read_attribute
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PARAMS ((struct attribute *, struct attr_abbrev *,
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struct comp_unit *, char *));
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static char *read_attribute_value
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PARAMS ((struct attribute *, unsigned,
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struct comp_unit *, char *));
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static void add_line_info
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PARAMS ((struct line_info_table *, bfd_vma, char *,
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unsigned int, unsigned int, int));
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static char *concat_filename PARAMS ((struct line_info_table *, unsigned int));
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static void arange_add PARAMS ((struct comp_unit *, bfd_vma, bfd_vma));
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static struct line_info_table *decode_line_info
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PARAMS ((struct comp_unit *, struct dwarf2_debug *));
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static bfd_boolean lookup_address_in_line_info_table
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PARAMS ((struct line_info_table *, bfd_vma, struct funcinfo *,
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const char **, unsigned int *));
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static bfd_boolean lookup_address_in_function_table
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PARAMS ((struct funcinfo *, bfd_vma, struct funcinfo **, const char **));
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static bfd_boolean scan_unit_for_functions PARAMS ((struct comp_unit *));
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static struct comp_unit *parse_comp_unit
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PARAMS ((bfd *, struct dwarf2_debug *, bfd_vma, unsigned int));
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static bfd_boolean comp_unit_contains_address
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PARAMS ((struct comp_unit *, bfd_vma));
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static bfd_boolean comp_unit_find_nearest_line
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PARAMS ((struct comp_unit *, bfd_vma, const char **, const char **,
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unsigned int *, struct dwarf2_debug *));
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static asection *find_debug_info PARAMS ((bfd *, asection *));
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/* VERBATIM
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The following function up to the END VERBATIM mark are
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copied directly from dwarf2read.c. */
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@ -252,74 +207,39 @@ static asection *find_debug_info PARAMS ((bfd *, asection *));
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/* Read dwarf information from a buffer. */
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static unsigned int
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read_1_byte (abfd, buf)
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bfd *abfd ATTRIBUTE_UNUSED;
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char *buf;
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read_1_byte (bfd *abfd ATTRIBUTE_UNUSED, char *buf)
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{
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return bfd_get_8 (abfd, (bfd_byte *) buf);
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return bfd_get_8 (abfd, buf);
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}
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static int
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read_1_signed_byte (abfd, buf)
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bfd *abfd ATTRIBUTE_UNUSED;
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char *buf;
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read_1_signed_byte (bfd *abfd ATTRIBUTE_UNUSED, char *buf)
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{
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return bfd_get_signed_8 (abfd, (bfd_byte *) buf);
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return bfd_get_signed_8 (abfd, buf);
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}
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static unsigned int
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read_2_bytes (abfd, buf)
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bfd *abfd;
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char *buf;
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read_2_bytes (bfd *abfd, char *buf)
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{
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return bfd_get_16 (abfd, (bfd_byte *) buf);
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return bfd_get_16 (abfd, buf);
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}
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#if 0 /* This is not used. */
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static int
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read_2_signed_bytes (abfd, buf)
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bfd *abfd;
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char *buf;
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{
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return bfd_get_signed_16 (abfd, (bfd_byte *) buf);
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}
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#endif
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static unsigned int
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read_4_bytes (abfd, buf)
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bfd *abfd;
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char *buf;
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read_4_bytes (bfd *abfd, char *buf)
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{
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return bfd_get_32 (abfd, (bfd_byte *) buf);
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return bfd_get_32 (abfd, buf);
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}
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#if 0 /* This is not used. */
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static int
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read_4_signed_bytes (abfd, buf)
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bfd *abfd;
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char *buf;
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{
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return bfd_get_signed_32 (abfd, (bfd_byte *) buf);
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}
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#endif
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static bfd_vma
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read_8_bytes (abfd, buf)
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bfd *abfd;
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char *buf;
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read_8_bytes (bfd *abfd, char *buf)
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{
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return bfd_get_64 (abfd, (bfd_byte *) buf);
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return bfd_get_64 (abfd, buf);
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}
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static char *
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read_n_bytes (abfd, buf, size)
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bfd *abfd ATTRIBUTE_UNUSED;
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char *buf;
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unsigned int size ATTRIBUTE_UNUSED;
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read_n_bytes (bfd *abfd ATTRIBUTE_UNUSED,
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char *buf,
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unsigned int size ATTRIBUTE_UNUSED)
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{
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/* If the size of a host char is 8 bits, we can return a pointer
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to the buffer, otherwise we have to copy the data to a buffer
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@ -328,10 +248,9 @@ read_n_bytes (abfd, buf, size)
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}
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static char *
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read_string (abfd, buf, bytes_read_ptr)
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bfd *abfd ATTRIBUTE_UNUSED;
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char *buf;
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unsigned int *bytes_read_ptr;
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read_string (bfd *abfd ATTRIBUTE_UNUSED,
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char *buf,
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unsigned int *bytes_read_ptr)
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{
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/* Return a pointer to the embedded string. */
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if (*buf == '\0')
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@ -345,10 +264,9 @@ read_string (abfd, buf, bytes_read_ptr)
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}
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static char *
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read_indirect_string (unit, buf, bytes_read_ptr)
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struct comp_unit* unit;
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char *buf;
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unsigned int *bytes_read_ptr;
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read_indirect_string (struct comp_unit* unit,
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char *buf,
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unsigned int *bytes_read_ptr)
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{
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bfd_vma offset;
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struct dwarf2_debug *stash = unit->stash;
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@ -374,12 +292,12 @@ read_indirect_string (unit, buf, bytes_read_ptr)
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}
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stash->dwarf_str_size = msec->_raw_size;
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stash->dwarf_str_buffer = (char*) bfd_alloc (abfd, msec->_raw_size);
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stash->dwarf_str_buffer = bfd_alloc (abfd, msec->_raw_size);
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if (! stash->dwarf_abbrev_buffer)
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return NULL;
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if (! bfd_get_section_contents (abfd, msec, stash->dwarf_str_buffer,
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(bfd_vma) 0, msec->_raw_size))
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0, msec->_raw_size))
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return NULL;
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}
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@ -398,10 +316,9 @@ read_indirect_string (unit, buf, bytes_read_ptr)
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}
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static unsigned int
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read_unsigned_leb128 (abfd, buf, bytes_read_ptr)
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bfd *abfd ATTRIBUTE_UNUSED;
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char *buf;
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unsigned int *bytes_read_ptr;
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read_unsigned_leb128 (bfd *abfd ATTRIBUTE_UNUSED,
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char *buf,
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unsigned int *bytes_read_ptr)
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{
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unsigned int result;
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unsigned int num_read;
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@ -414,7 +331,7 @@ read_unsigned_leb128 (abfd, buf, bytes_read_ptr)
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do
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{
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byte = bfd_get_8 (abfd, (bfd_byte *) buf);
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byte = bfd_get_8 (abfd, buf);
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buf ++;
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num_read ++;
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result |= ((byte & 0x7f) << shift);
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@ -428,10 +345,9 @@ read_unsigned_leb128 (abfd, buf, bytes_read_ptr)
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}
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static int
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read_signed_leb128 (abfd, buf, bytes_read_ptr)
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bfd *abfd ATTRIBUTE_UNUSED;
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char *buf;
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unsigned int * bytes_read_ptr;
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read_signed_leb128 (bfd *abfd ATTRIBUTE_UNUSED,
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char *buf,
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unsigned int * bytes_read_ptr)
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{
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int result;
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int shift;
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@ -444,7 +360,7 @@ read_signed_leb128 (abfd, buf, bytes_read_ptr)
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do
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{
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byte = bfd_get_8 (abfd, (bfd_byte *) buf);
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byte = bfd_get_8 (abfd, buf);
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buf ++;
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num_read ++;
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result |= ((byte & 0x7f) << shift);
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@ -463,18 +379,16 @@ read_signed_leb128 (abfd, buf, bytes_read_ptr)
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/* END VERBATIM */
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static bfd_vma
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read_address (unit, buf)
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struct comp_unit* unit;
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char *buf;
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read_address (struct comp_unit *unit, char *buf)
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{
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switch (unit->addr_size)
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{
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case 8:
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return bfd_get_64 (unit->abfd, (bfd_byte *) buf);
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return bfd_get_64 (unit->abfd, buf);
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case 4:
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return bfd_get_32 (unit->abfd, (bfd_byte *) buf);
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return bfd_get_32 (unit->abfd, buf);
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case 2:
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return bfd_get_16 (unit->abfd, (bfd_byte *) buf);
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return bfd_get_16 (unit->abfd, buf);
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default:
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abort ();
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}
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@ -483,9 +397,7 @@ read_address (unit, buf)
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/* Lookup an abbrev_info structure in the abbrev hash table. */
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static struct abbrev_info *
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lookup_abbrev (number,abbrevs)
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unsigned int number;
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struct abbrev_info **abbrevs;
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lookup_abbrev (unsigned int number, struct abbrev_info **abbrevs)
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{
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unsigned int hash_number;
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struct abbrev_info *abbrev;
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@ -510,10 +422,7 @@ lookup_abbrev (number,abbrevs)
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in a hash table. */
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static struct abbrev_info**
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read_abbrevs (abfd, offset, stash)
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bfd * abfd;
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bfd_vma offset;
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struct dwarf2_debug *stash;
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read_abbrevs (bfd *abfd, bfd_vma offset, struct dwarf2_debug *stash)
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{
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struct abbrev_info **abbrevs;
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char *abbrev_ptr;
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@ -551,7 +460,7 @@ read_abbrevs (abfd, offset, stash)
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}
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amt = sizeof (struct abbrev_info*) * ABBREV_HASH_SIZE;
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abbrevs = (struct abbrev_info**) bfd_zalloc (abfd, amt);
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abbrevs = bfd_zalloc (abfd, amt);
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abbrev_ptr = stash->dwarf_abbrev_buffer + offset;
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abbrev_number = read_unsigned_leb128 (abfd, abbrev_ptr, &bytes_read);
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@ -561,7 +470,7 @@ read_abbrevs (abfd, offset, stash)
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while (abbrev_number)
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{
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amt = sizeof (struct abbrev_info);
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cur_abbrev = (struct abbrev_info *) bfd_zalloc (abfd, amt);
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cur_abbrev = bfd_zalloc (abfd, amt);
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/* Read in abbrev header. */
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cur_abbrev->number = abbrev_number;
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@ -583,8 +492,7 @@ read_abbrevs (abfd, offset, stash)
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{
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amt = cur_abbrev->num_attrs + ATTR_ALLOC_CHUNK;
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amt *= sizeof (struct attr_abbrev);
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cur_abbrev->attrs = ((struct attr_abbrev *)
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bfd_realloc (cur_abbrev->attrs, amt));
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cur_abbrev->attrs = bfd_realloc (cur_abbrev->attrs, amt);
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if (! cur_abbrev->attrs)
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return 0;
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}
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@ -625,11 +533,10 @@ read_abbrevs (abfd, offset, stash)
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/* Read an attribute value described by an attribute form. */
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static char *
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read_attribute_value (attr, form, unit, info_ptr)
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struct attribute *attr;
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unsigned form;
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struct comp_unit *unit;
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char *info_ptr;
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read_attribute_value (struct attribute *attr,
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unsigned form,
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struct comp_unit *unit,
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char *info_ptr)
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{
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bfd *abfd = unit->abfd;
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unsigned int bytes_read;
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@ -648,7 +555,7 @@ read_attribute_value (attr, form, unit, info_ptr)
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break;
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case DW_FORM_block2:
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amt = sizeof (struct dwarf_block);
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blk = (struct dwarf_block *) bfd_alloc (abfd, amt);
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blk = bfd_alloc (abfd, amt);
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blk->size = read_2_bytes (abfd, info_ptr);
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info_ptr += 2;
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blk->data = read_n_bytes (abfd, info_ptr, blk->size);
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@ -657,7 +564,7 @@ read_attribute_value (attr, form, unit, info_ptr)
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break;
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case DW_FORM_block4:
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amt = sizeof (struct dwarf_block);
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blk = (struct dwarf_block *) bfd_alloc (abfd, amt);
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blk = bfd_alloc (abfd, amt);
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blk->size = read_4_bytes (abfd, info_ptr);
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info_ptr += 4;
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blk->data = read_n_bytes (abfd, info_ptr, blk->size);
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@ -686,7 +593,7 @@ read_attribute_value (attr, form, unit, info_ptr)
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break;
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case DW_FORM_block:
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amt = sizeof (struct dwarf_block);
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blk = (struct dwarf_block *) bfd_alloc (abfd, amt);
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blk = bfd_alloc (abfd, amt);
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blk->size = read_unsigned_leb128 (abfd, info_ptr, &bytes_read);
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info_ptr += bytes_read;
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blk->data = read_n_bytes (abfd, info_ptr, blk->size);
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@ -695,7 +602,7 @@ read_attribute_value (attr, form, unit, info_ptr)
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break;
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case DW_FORM_block1:
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amt = sizeof (struct dwarf_block);
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blk = (struct dwarf_block *) bfd_alloc (abfd, amt);
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blk = bfd_alloc (abfd, amt);
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blk->size = read_1_byte (abfd, info_ptr);
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info_ptr += 1;
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blk->data = read_n_bytes (abfd, info_ptr, blk->size);
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@ -754,11 +661,10 @@ read_attribute_value (attr, form, unit, info_ptr)
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/* Read an attribute described by an abbreviated attribute. */
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static char *
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read_attribute (attr, abbrev, unit, info_ptr)
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struct attribute *attr;
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struct attr_abbrev *abbrev;
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struct comp_unit *unit;
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char *info_ptr;
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read_attribute (struct attribute *attr,
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struct attr_abbrev *abbrev,
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struct comp_unit *unit,
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char *info_ptr)
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{
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attr->name = abbrev->name;
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info_ptr = read_attribute_value (attr, abbrev->form, unit, info_ptr);
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@ -814,16 +720,15 @@ struct funcinfo
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line_info->prev_line always accesses an equal or smaller VMA. */
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static void
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add_line_info (table, address, filename, line, column, end_sequence)
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struct line_info_table* table;
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bfd_vma address;
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char* filename;
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unsigned int line;
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unsigned int column;
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int end_sequence;
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add_line_info (struct line_info_table *table,
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bfd_vma address,
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char *filename,
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unsigned int line,
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unsigned int column,
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int end_sequence)
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{
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bfd_size_type amt = sizeof (struct line_info);
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struct line_info* info = (struct line_info*) bfd_alloc (table->abfd, amt);
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struct line_info* info = bfd_alloc (table->abfd, amt);
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/* Find the correct location for 'info'. Normally we will receive
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new line_info data 1) in order and 2) with increasing VMAs.
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@ -912,9 +817,7 @@ add_line_info (table, address, filename, line, column, end_sequence)
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responsibility to free it. */
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static char *
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concat_filename (table, file)
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struct line_info_table* table;
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unsigned int file;
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concat_filename (struct line_info_table *table, unsigned int file)
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{
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char* filename;
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||||
|
|
@ -951,10 +854,7 @@ concat_filename (table, file)
|
|||
}
|
||||
|
||||
static void
|
||||
arange_add (unit, low_pc, high_pc)
|
||||
struct comp_unit *unit;
|
||||
bfd_vma low_pc;
|
||||
bfd_vma high_pc;
|
||||
arange_add (struct comp_unit *unit, bfd_vma low_pc, bfd_vma high_pc)
|
||||
{
|
||||
struct arange *arange;
|
||||
|
||||
|
|
@ -987,8 +887,7 @@ arange_add (unit, low_pc, high_pc)
|
|||
}
|
||||
|
||||
/* Need to allocate a new arange and insert it into the arange list. */
|
||||
arange = (struct arange *)
|
||||
bfd_zalloc (unit->abfd, (bfd_size_type) sizeof (*arange));
|
||||
arange = bfd_zalloc (unit->abfd, sizeof (*arange));
|
||||
arange->low = low_pc;
|
||||
arange->high = high_pc;
|
||||
|
||||
|
|
@ -999,9 +898,7 @@ arange_add (unit, low_pc, high_pc)
|
|||
/* Decode the line number information for UNIT. */
|
||||
|
||||
static struct line_info_table*
|
||||
decode_line_info (unit, stash)
|
||||
struct comp_unit *unit;
|
||||
struct dwarf2_debug *stash;
|
||||
decode_line_info (struct comp_unit *unit, struct dwarf2_debug *stash)
|
||||
{
|
||||
bfd *abfd = unit->abfd;
|
||||
struct line_info_table* table;
|
||||
|
|
@ -1044,7 +941,7 @@ decode_line_info (unit, stash)
|
|||
}
|
||||
|
||||
amt = sizeof (struct line_info_table);
|
||||
table = (struct line_info_table*) bfd_alloc (abfd, amt);
|
||||
table = bfd_alloc (abfd, amt);
|
||||
table->abfd = abfd;
|
||||
table->comp_dir = unit->comp_dir;
|
||||
|
||||
|
|
@ -1096,7 +993,7 @@ decode_line_info (unit, stash)
|
|||
lh.opcode_base = read_1_byte (abfd, line_ptr);
|
||||
line_ptr += 1;
|
||||
amt = lh.opcode_base * sizeof (unsigned char);
|
||||
lh.standard_opcode_lengths = (unsigned char *) bfd_alloc (abfd, amt);
|
||||
lh.standard_opcode_lengths = bfd_alloc (abfd, amt);
|
||||
|
||||
lh.standard_opcode_lengths[0] = 1;
|
||||
|
||||
|
|
@ -1115,7 +1012,7 @@ decode_line_info (unit, stash)
|
|||
{
|
||||
amt = table->num_dirs + DIR_ALLOC_CHUNK;
|
||||
amt *= sizeof (char *);
|
||||
table->dirs = (char **) bfd_realloc (table->dirs, amt);
|
||||
table->dirs = bfd_realloc (table->dirs, amt);
|
||||
if (! table->dirs)
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -1134,7 +1031,7 @@ decode_line_info (unit, stash)
|
|||
{
|
||||
amt = table->num_files + FILE_ALLOC_CHUNK;
|
||||
amt *= sizeof (struct fileinfo);
|
||||
table->files = (struct fileinfo *) bfd_realloc (table->files, amt);
|
||||
table->files = bfd_realloc (table->files, amt);
|
||||
if (! table->files)
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -1225,8 +1122,7 @@ decode_line_info (unit, stash)
|
|||
{
|
||||
amt = table->num_files + FILE_ALLOC_CHUNK;
|
||||
amt *= sizeof (struct fileinfo);
|
||||
table->files =
|
||||
(struct fileinfo *) bfd_realloc (table->files, amt);
|
||||
table->files = bfd_realloc (table->files, amt);
|
||||
if (! table->files)
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -1322,13 +1218,11 @@ decode_line_info (unit, stash)
|
|||
LINENUMBER_PTR, are pointers to the objects to be filled in. */
|
||||
|
||||
static bfd_boolean
|
||||
lookup_address_in_line_info_table (table, addr, function, filename_ptr,
|
||||
linenumber_ptr)
|
||||
struct line_info_table* table;
|
||||
bfd_vma addr;
|
||||
struct funcinfo *function;
|
||||
const char **filename_ptr;
|
||||
unsigned int *linenumber_ptr;
|
||||
lookup_address_in_line_info_table (struct line_info_table *table,
|
||||
bfd_vma addr,
|
||||
struct funcinfo *function,
|
||||
const char **filename_ptr,
|
||||
unsigned int *linenumber_ptr)
|
||||
{
|
||||
/* Note: table->last_line should be a descendingly sorted list. */
|
||||
struct line_info* next_line = table->last_line;
|
||||
|
|
@ -1401,12 +1295,10 @@ lookup_address_in_line_info_table (table, addr, function, filename_ptr,
|
|||
/* If ADDR is within TABLE, set FUNCTIONNAME_PTR, and return TRUE. */
|
||||
|
||||
static bfd_boolean
|
||||
lookup_address_in_function_table (table, addr, function_ptr,
|
||||
functionname_ptr)
|
||||
struct funcinfo* table;
|
||||
bfd_vma addr;
|
||||
struct funcinfo** function_ptr;
|
||||
const char **functionname_ptr;
|
||||
lookup_address_in_function_table (struct funcinfo *table,
|
||||
bfd_vma addr,
|
||||
struct funcinfo **function_ptr,
|
||||
const char **functionname_ptr)
|
||||
{
|
||||
struct funcinfo* each_func;
|
||||
|
||||
|
|
@ -1431,8 +1323,7 @@ lookup_address_in_function_table (table, addr, function_ptr,
|
|||
to the function table. */
|
||||
|
||||
static bfd_boolean
|
||||
scan_unit_for_functions (unit)
|
||||
struct comp_unit *unit;
|
||||
scan_unit_for_functions (struct comp_unit *unit)
|
||||
{
|
||||
bfd *abfd = unit->abfd;
|
||||
char *info_ptr = unit->first_child_die_ptr;
|
||||
|
|
@ -1467,7 +1358,7 @@ scan_unit_for_functions (unit)
|
|||
if (abbrev->tag == DW_TAG_subprogram)
|
||||
{
|
||||
bfd_size_type amt = sizeof (struct funcinfo);
|
||||
func = (struct funcinfo *) bfd_zalloc (abfd, amt);
|
||||
func = bfd_zalloc (abfd, amt);
|
||||
func->prev_func = unit->function_table;
|
||||
unit->function_table = func;
|
||||
}
|
||||
|
|
@ -1538,11 +1429,10 @@ scan_unit_for_functions (unit)
|
|||
to get to the line number information for the compilation unit. */
|
||||
|
||||
static struct comp_unit *
|
||||
parse_comp_unit (abfd, stash, unit_length, offset_size)
|
||||
bfd* abfd;
|
||||
struct dwarf2_debug *stash;
|
||||
bfd_vma unit_length;
|
||||
unsigned int offset_size;
|
||||
parse_comp_unit (bfd *abfd,
|
||||
struct dwarf2_debug *stash,
|
||||
bfd_vma unit_length,
|
||||
unsigned int offset_size)
|
||||
{
|
||||
struct comp_unit* unit;
|
||||
unsigned int version;
|
||||
|
|
@ -1615,7 +1505,7 @@ parse_comp_unit (abfd, stash, unit_length, offset_size)
|
|||
}
|
||||
|
||||
amt = sizeof (struct comp_unit);
|
||||
unit = (struct comp_unit*) bfd_zalloc (abfd, amt);
|
||||
unit = bfd_zalloc (abfd, amt);
|
||||
unit->abfd = abfd;
|
||||
unit->addr_size = addr_size;
|
||||
unit->offset_size = offset_size;
|
||||
|
|
@ -1655,7 +1545,7 @@ parse_comp_unit (abfd, stash, unit_length, offset_size)
|
|||
{
|
||||
/* Irix 6.2 native cc prepends <machine>.: to the compilation
|
||||
directory, get rid of it. */
|
||||
char *cp = (char*) strchr (comp_dir, ':');
|
||||
char *cp = strchr (comp_dir, ':');
|
||||
|
||||
if (cp && cp != comp_dir && cp[-1] == '.' && cp[1] == '/')
|
||||
comp_dir = cp + 1;
|
||||
|
|
@ -1676,9 +1566,7 @@ parse_comp_unit (abfd, stash, unit_length, offset_size)
|
|||
/* Return TRUE if UNIT contains the address given by ADDR. */
|
||||
|
||||
static bfd_boolean
|
||||
comp_unit_contains_address (unit, addr)
|
||||
struct comp_unit* unit;
|
||||
bfd_vma addr;
|
||||
comp_unit_contains_address (struct comp_unit *unit, bfd_vma addr)
|
||||
{
|
||||
struct arange *arange;
|
||||
|
||||
|
|
@ -1706,14 +1594,12 @@ comp_unit_contains_address (unit, addr)
|
|||
FALSE otherwise. */
|
||||
|
||||
static bfd_boolean
|
||||
comp_unit_find_nearest_line (unit, addr, filename_ptr, functionname_ptr,
|
||||
linenumber_ptr, stash)
|
||||
struct comp_unit* unit;
|
||||
bfd_vma addr;
|
||||
const char **filename_ptr;
|
||||
const char **functionname_ptr;
|
||||
unsigned int *linenumber_ptr;
|
||||
struct dwarf2_debug *stash;
|
||||
comp_unit_find_nearest_line (struct comp_unit *unit,
|
||||
bfd_vma addr,
|
||||
const char **filename_ptr,
|
||||
const char **functionname_ptr,
|
||||
unsigned int *linenumber_ptr,
|
||||
struct dwarf2_debug *stash)
|
||||
{
|
||||
bfd_boolean line_p;
|
||||
bfd_boolean func_p;
|
||||
|
|
@ -1768,9 +1654,7 @@ comp_unit_find_nearest_line (unit, addr, filename_ptr, functionname_ptr,
|
|||
#define GNU_LINKONCE_INFO ".gnu.linkonce.wi."
|
||||
|
||||
static asection *
|
||||
find_debug_info (abfd, after_sec)
|
||||
bfd * abfd;
|
||||
asection * after_sec;
|
||||
find_debug_info (bfd *abfd, asection *after_sec)
|
||||
{
|
||||
asection * msec;
|
||||
|
||||
|
|
@ -1800,18 +1684,15 @@ find_debug_info (abfd, after_sec)
|
|||
used. */
|
||||
|
||||
bfd_boolean
|
||||
_bfd_dwarf2_find_nearest_line (abfd, section, symbols, offset,
|
||||
filename_ptr, functionname_ptr,
|
||||
linenumber_ptr, addr_size, pinfo)
|
||||
bfd *abfd;
|
||||
asection *section;
|
||||
asymbol **symbols;
|
||||
bfd_vma offset;
|
||||
const char **filename_ptr;
|
||||
const char **functionname_ptr;
|
||||
unsigned int *linenumber_ptr;
|
||||
unsigned int addr_size;
|
||||
PTR *pinfo;
|
||||
_bfd_dwarf2_find_nearest_line (bfd *abfd,
|
||||
asection *section,
|
||||
asymbol **symbols,
|
||||
bfd_vma offset,
|
||||
const char **filename_ptr,
|
||||
const char **functionname_ptr,
|
||||
unsigned int *linenumber_ptr,
|
||||
unsigned int addr_size,
|
||||
void **pinfo)
|
||||
{
|
||||
/* Read each compilation unit from the section .debug_info, and check
|
||||
to see if it contains the address we are searching for. If yes,
|
||||
|
|
@ -1821,7 +1702,7 @@ _bfd_dwarf2_find_nearest_line (abfd, section, symbols, offset,
|
|||
We keep a list of all the previously read compilation units, and
|
||||
a pointer to the next un-read compilation unit. Check the
|
||||
previously read units before reading more. */
|
||||
struct dwarf2_debug *stash = (struct dwarf2_debug *) *pinfo;
|
||||
struct dwarf2_debug *stash = *pinfo;
|
||||
|
||||
/* What address are we looking for? */
|
||||
bfd_vma addr = offset + section->vma;
|
||||
|
|
@ -1845,11 +1726,11 @@ _bfd_dwarf2_find_nearest_line (abfd, section, symbols, offset,
|
|||
asection *msec;
|
||||
bfd_size_type amt = sizeof (struct dwarf2_debug);
|
||||
|
||||
stash = (struct dwarf2_debug*) bfd_zalloc (abfd, amt);
|
||||
stash = bfd_zalloc (abfd, amt);
|
||||
if (! stash)
|
||||
return FALSE;
|
||||
|
||||
*pinfo = (PTR) stash;
|
||||
*pinfo = stash;
|
||||
|
||||
msec = find_debug_info (abfd, NULL);
|
||||
if (! msec)
|
||||
|
|
@ -1866,7 +1747,7 @@ _bfd_dwarf2_find_nearest_line (abfd, section, symbols, offset,
|
|||
for (total_size = 0; msec; msec = find_debug_info (abfd, msec))
|
||||
total_size += msec->_raw_size;
|
||||
|
||||
stash->info_ptr = (char *) bfd_alloc (abfd, total_size);
|
||||
stash->info_ptr = bfd_alloc (abfd, total_size);
|
||||
if (stash->info_ptr == NULL)
|
||||
return FALSE;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue