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author | Nick Clifton <nickc@redhat.com> | 2005-04-11 08:23:05 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 2005-04-11 08:23:05 +0000 |
commit | 116c20d240af833e0a1f1f959951f57b6e465782 (patch) | |
tree | 345a9e65464ab3e045860c9dd7ac5b371186a347 /bfd/dwarf1.c | |
parent | 514d955ded1ad3ca20e22ee3dddeabf0c3b84296 (diff) | |
download | gdb-116c20d240af833e0a1f1f959951f57b6e465782.zip gdb-116c20d240af833e0a1f1f959951f57b6e465782.tar.gz gdb-116c20d240af833e0a1f1f959951f57b6e465782.tar.bz2 |
Convert to ISO C90 formatting
Diffstat (limited to 'bfd/dwarf1.c')
-rw-r--r-- | bfd/dwarf1.c | 166 |
1 files changed, 68 insertions, 98 deletions
diff --git a/bfd/dwarf1.c b/bfd/dwarf1.c index 6fa74fc..7871398 100644 --- a/bfd/dwarf1.c +++ b/bfd/dwarf1.c @@ -1,23 +1,24 @@ /* DWARF 1 find nearest line (_bfd_dwarf1_find_nearest_line). - Copyright 1998, 1999, 2000, 2001, 2002, 2004 Free Software Foundation, Inc. + Copyright 1998, 1999, 2000, 2001, 2002, 2004, 2005 + Free Software Foundation, Inc. -Written by Gavin Romig-Koch of Cygnus Solutions (gavin@cygnus.com). + Written by Gavin Romig-Koch of Cygnus Solutions (gavin@cygnus.com). -This file is part of BFD. + This file is part of BFD. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at -your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or (at + your option) any later version. -This program is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "bfd.h" #include "sysdep.h" @@ -28,8 +29,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* dwarf1_debug is the starting point for all dwarf1 info. */ -struct dwarf1_debug { - +struct dwarf1_debug +{ /* The bfd we are working with. */ bfd* abfd; @@ -55,7 +56,8 @@ struct dwarf1_debug { /* One dwarf1_unit for each parsed compilation unit die. */ -struct dwarf1_unit { +struct dwarf1_unit +{ /* Linked starting from stash->lastUnit. */ struct dwarf1_unit* prev; @@ -66,7 +68,7 @@ struct dwarf1_unit { unsigned long low_pc; unsigned long high_pc; - /* Does this unit have a statement list? */ + /* Does this unit have a statement list? */ int has_stmt_list; /* If any, the offset of the line number table in the .line section. */ @@ -75,7 +77,7 @@ struct dwarf1_unit { /* If non-zero, a pointer to the first child of this unit. */ char* first_child; - /* How many line entries? */ + /* How many line entries? */ unsigned long line_count; /* The decoded line number table (line_count entries). */ @@ -87,7 +89,8 @@ struct dwarf1_unit { /* One dwarf1_func for each parsed function die. */ -struct dwarf1_func { +struct dwarf1_func +{ /* Linked starting from aUnit->func_list. */ struct dwarf1_func* prev; @@ -100,7 +103,8 @@ struct dwarf1_func { }; /* Used to return info about a parsed die. */ -struct die_info { +struct die_info +{ unsigned long length; unsigned long sibling; unsigned long low_pc; @@ -115,7 +119,8 @@ struct die_info { }; /* Parsed line number information. */ -struct linenumber { +struct linenumber +{ /* First address in the line. */ unsigned long addr; @@ -124,32 +129,17 @@ struct linenumber { }; /* Find the form of an attr, from the attr field. */ -#define FORM_FROM_ATTR(attr) ((attr) & 0xF) /* Implicitly specified */ - -static struct dwarf1_unit *alloc_dwarf1_unit - PARAMS ((struct dwarf1_debug *)); -static struct dwarf1_func *alloc_dwarf1_func - PARAMS ((struct dwarf1_debug *, struct dwarf1_unit *)); -static bfd_boolean parse_die - PARAMS ((bfd *, struct die_info *, char *, char *)); -static bfd_boolean parse_line_table - PARAMS ((struct dwarf1_debug *, struct dwarf1_unit *)); -static bfd_boolean parse_functions_in_unit - PARAMS ((struct dwarf1_debug *, struct dwarf1_unit *)); -static bfd_boolean dwarf1_unit_find_nearest_line - PARAMS ((struct dwarf1_debug *, struct dwarf1_unit *, unsigned long, - const char **, const char **, unsigned int *)); +#define FORM_FROM_ATTR(attr) ((attr) & 0xF) /* Implicitly specified. */ /* Return a newly allocated dwarf1_unit. It should be cleared and then attached into the 'stash' at 'stash->lastUnit'. */ static struct dwarf1_unit* -alloc_dwarf1_unit (stash) - struct dwarf1_debug* stash; +alloc_dwarf1_unit (struct dwarf1_debug* stash) { bfd_size_type amt = sizeof (struct dwarf1_unit); - struct dwarf1_unit* x = (struct dwarf1_unit*) bfd_zalloc (stash->abfd, amt); + struct dwarf1_unit* x = bfd_zalloc (stash->abfd, amt); x->prev = stash->lastUnit; stash->lastUnit = x; @@ -159,14 +149,12 @@ alloc_dwarf1_unit (stash) /* Return a newly allocated dwarf1_func. It must be cleared and attached into 'aUnit' at 'aUnit->func_list'. */ -static struct dwarf1_func* -alloc_dwarf1_func (stash, aUnit) - struct dwarf1_debug* stash; - struct dwarf1_unit* aUnit; +static struct dwarf1_func * +alloc_dwarf1_func (struct dwarf1_debug* stash, struct dwarf1_unit* aUnit) { bfd_size_type amt = sizeof (struct dwarf1_func); - struct dwarf1_func* x = (struct dwarf1_func*) bfd_zalloc (stash->abfd, amt); + struct dwarf1_func* x = bfd_zalloc (stash->abfd, amt); x->prev = aUnit->func_list; aUnit->func_list = x; @@ -181,16 +169,15 @@ alloc_dwarf1_func (stash, aUnit) Return FALSE if the die is invalidly formatted; TRUE otherwise. */ static bfd_boolean -parse_die (abfd, aDieInfo, aDiePtr, aDiePtrEnd) - bfd* abfd; - struct die_info* aDieInfo; - char* aDiePtr; - char* aDiePtrEnd; +parse_die (bfd * abfd, + struct die_info * aDieInfo, + char * aDiePtr, + char * aDiePtrEnd) { char* this_die = aDiePtr; char* xptr = this_die; - memset (aDieInfo,0,sizeof (*aDieInfo)); + memset (aDieInfo, 0, sizeof (* aDieInfo)); /* First comes the length. */ aDieInfo->length = bfd_get_32 (abfd, (bfd_byte *) xptr); @@ -217,7 +204,6 @@ parse_die (abfd, aDieInfo, aDiePtr, aDiePtrEnd) /* Parse the attribute based on its form. This section must handle all dwarf1 forms, but need only handle the actual attributes that we care about. */ - attr = bfd_get_16 (abfd, (bfd_byte *) xptr); xptr += 2; @@ -269,9 +255,7 @@ parse_die (abfd, aDieInfo, aDiePtr, aDiePtrEnd) occurs; TRUE otherwise. */ static bfd_boolean -parse_line_table (stash, aUnit) - struct dwarf1_debug* stash; - struct dwarf1_unit* aUnit; +parse_line_table (struct dwarf1_debug* stash, struct dwarf1_unit* aUnit) { char* xptr; @@ -286,7 +270,7 @@ parse_line_table (stash, aUnit) return FALSE; size = msec->rawsize ? msec->rawsize : msec->size; - stash->line_section = (char *) bfd_alloc (stash->abfd, size); + stash->line_section = bfd_alloc (stash->abfd, size); if (! stash->line_section) return FALSE; @@ -318,13 +302,12 @@ parse_line_table (stash, aUnit) xptr += 4; /* How many line entrys? - 10 = 4 (line number) + 2 (pos in line) + 4 (address in line) */ + 10 = 4 (line number) + 2 (pos in line) + 4 (address in line). */ aUnit->line_count = (tblend - xptr) / 10; /* Allocate an array for the entries. */ amt = sizeof (struct linenumber) * aUnit->line_count; - aUnit->linenumber_table = ((struct linenumber *) - bfd_alloc (stash->abfd, amt)); + aUnit->linenumber_table = bfd_alloc (stash->abfd, amt); for (eachLine = 0; eachLine < aUnit->line_count; eachLine++) { @@ -352,15 +335,13 @@ parse_line_table (stash, aUnit) Return FALSE if error; TRUE otherwise. */ static bfd_boolean -parse_functions_in_unit (stash, aUnit) - struct dwarf1_debug* stash; - struct dwarf1_unit* aUnit; +parse_functions_in_unit (struct dwarf1_debug* stash, struct dwarf1_unit* aUnit) { char* eachDie; if (aUnit->first_child) for (eachDie = aUnit->first_child; - eachDie < stash->debug_section_end; + eachDie < stash->debug_section_end; ) { struct die_info eachDieInfo; @@ -395,15 +376,12 @@ parse_functions_in_unit (stash, aUnit) Return whether we found the line (or a function) without error. */ static bfd_boolean -dwarf1_unit_find_nearest_line (stash, aUnit, addr, - filename_ptr, functionname_ptr, - linenumber_ptr) - struct dwarf1_debug* stash; - struct dwarf1_unit* aUnit; - unsigned long addr; - const char **filename_ptr; - const char **functionname_ptr; - unsigned int *linenumber_ptr; +dwarf1_unit_find_nearest_line (struct dwarf1_debug* stash, + struct dwarf1_unit* aUnit, + unsigned long addr, + const char **filename_ptr, + const char **functionname_ptr, + unsigned int *linenumber_ptr) { int line_p = FALSE; int func_p = FALSE; @@ -461,15 +439,13 @@ dwarf1_unit_find_nearest_line (stash, aUnit, addr, Return TRUE if the line is found without error. */ bfd_boolean -_bfd_dwarf1_find_nearest_line (abfd, section, symbols, offset, - filename_ptr, functionname_ptr, linenumber_ptr) - bfd *abfd; - asection *section; - asymbol **symbols ATTRIBUTE_UNUSED; - bfd_vma offset; - const char **filename_ptr; - const char **functionname_ptr; - unsigned int *linenumber_ptr; +_bfd_dwarf1_find_nearest_line (bfd *abfd, + asection *section, + asymbol **symbols ATTRIBUTE_UNUSED, + bfd_vma offset, + const char **filename_ptr, + const char **functionname_ptr, + unsigned int *linenumber_ptr) { struct dwarf1_debug *stash = elf_tdata (abfd)->dwarf1_find_line_info; @@ -488,22 +464,20 @@ _bfd_dwarf1_find_nearest_line (abfd, section, symbols, offset, bfd_size_type size = sizeof (struct dwarf1_debug); stash = elf_tdata (abfd)->dwarf1_find_line_info - = (struct dwarf1_debug *) bfd_zalloc (abfd, size); + = bfd_zalloc (abfd, size); if (! stash) return FALSE; msec = bfd_get_section_by_name (abfd, ".debug"); if (! msec) - { - /* No dwarf1 info. Note that at this point the stash - has been allocated, but contains zeros, this lets - future calls to this function fail quicker. */ - return FALSE; - } + /* No dwarf1 info. Note that at this point the stash + has been allocated, but contains zeros, this lets + future calls to this function fail quicker. */ + return FALSE; size = msec->rawsize ? msec->rawsize : msec->size; - stash->debug_section = (char *) bfd_alloc (abfd, size); + stash->debug_section = bfd_alloc (abfd, size); if (! stash->debug_section) return FALSE; @@ -529,13 +503,11 @@ _bfd_dwarf1_find_nearest_line (abfd, section, symbols, offset, /* Look at the previously parsed units to see if any contain the addr. */ for (eachUnit = stash->lastUnit; eachUnit; eachUnit = eachUnit->prev) - { - if (eachUnit->low_pc <= addr && addr < eachUnit->high_pc) - return dwarf1_unit_find_nearest_line (stash, eachUnit, addr, - filename_ptr, - functionname_ptr, - linenumber_ptr); - } + if (eachUnit->low_pc <= addr && addr < eachUnit->high_pc) + return dwarf1_unit_find_nearest_line (stash, eachUnit, addr, + filename_ptr, + functionname_ptr, + linenumber_ptr); while (stash->currentDie < stash->debug_section_end) { @@ -582,5 +554,3 @@ _bfd_dwarf1_find_nearest_line (abfd, section, symbols, offset, return FALSE; } - -/* EOF */ |