diff options
Diffstat (limited to 'bfd/dwarf1.c')
| -rw-r--r-- | bfd/dwarf1.c | 78 |
1 files changed, 40 insertions, 38 deletions
diff --git a/bfd/dwarf1.c b/bfd/dwarf1.c index 6531986..1047ebf 100644 --- a/bfd/dwarf1.c +++ b/bfd/dwarf1.c @@ -1,5 +1,5 @@ /* DWARF 1 find nearest line (_bfd_dwarf1_find_nearest_line). - Copyright 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + Copyright 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. Written by Gavin Romig-Koch of Cygnus Solutions (gavin@cygnus.com). @@ -126,15 +126,17 @@ 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_unit *alloc_dwarf1_unit + PARAMS ((struct dwarf1_debug *)); static struct dwarf1_func *alloc_dwarf1_func PARAMS ((struct dwarf1_debug *, struct dwarf1_unit *)); -static boolean parse_die PARAMS ((bfd *, struct die_info *, char *, char *)); -static boolean parse_line_table +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 boolean parse_functions_in_unit +static bfd_boolean parse_functions_in_unit PARAMS ((struct dwarf1_debug *, struct dwarf1_unit *)); -static boolean dwarf1_unit_find_nearest_line +static bfd_boolean dwarf1_unit_find_nearest_line PARAMS ((struct dwarf1_debug *, struct dwarf1_unit *, unsigned long, const char **, const char **, unsigned int *)); @@ -176,9 +178,9 @@ alloc_dwarf1_func (stash, aUnit) 'abfd' must be the bfd from which the section that 'aDiePtr' points to was pulled from. - Return false if the die is invalidly formatted; true otherwise. */ + Return FALSE if the die is invalidly formatted; TRUE otherwise. */ -static boolean +static bfd_boolean parse_die (abfd, aDieInfo, aDiePtr, aDiePtrEnd) bfd* abfd; struct die_info* aDieInfo; @@ -195,12 +197,12 @@ parse_die (abfd, aDieInfo, aDiePtr, aDiePtrEnd) xptr += 4; if (aDieInfo->length == 0 || (this_die + aDieInfo->length) >= aDiePtrEnd) - return false; + return FALSE; if (aDieInfo->length < 6) { /* Just padding bytes. */ aDieInfo->tag = TAG_padding; - return true; + return TRUE; } /* Then the tag. */ @@ -259,14 +261,14 @@ parse_die (abfd, aDieInfo, aDiePtr, aDiePtrEnd) } } - return true; + return TRUE; } /* Parse a dwarf1 line number table for 'aUnit->stmt_list_offset' - into 'aUnit->linenumber_table'. Return false if an error - occurs; true otherwise. */ + into 'aUnit->linenumber_table'. Return FALSE if an error + occurs; TRUE otherwise. */ -static boolean +static bfd_boolean parse_line_table (stash, aUnit) struct dwarf1_debug* stash; struct dwarf1_unit* aUnit; @@ -281,19 +283,19 @@ parse_line_table (stash, aUnit) msec = bfd_get_section_by_name (stash->abfd, ".line"); if (! msec) - return false; + return FALSE; size = bfd_get_section_size_before_reloc (msec); stash->line_section = (char *) bfd_alloc (stash->abfd, size); if (! stash->line_section) - return false; + return FALSE; if (! bfd_get_section_contents (stash->abfd, msec, stash->line_section, (bfd_vma) 0, size)) { stash->line_section = 0; - return false; + return FALSE; } stash->line_section_end = stash->line_section + size; @@ -341,15 +343,15 @@ parse_line_table (stash, aUnit) } } - return true; + return TRUE; } /* Parse each function die in a compilation unit 'aUnit'. The first child die of 'aUnit' should be in 'aUnit->first_child', the result is placed in 'aUnit->func_list'. - Return false if error; true otherwise. */ + Return FALSE if error; TRUE otherwise. */ -static boolean +static bfd_boolean parse_functions_in_unit (stash, aUnit) struct dwarf1_debug* stash; struct dwarf1_unit* aUnit; @@ -365,7 +367,7 @@ parse_functions_in_unit (stash, aUnit) if (! parse_die (stash->abfd, &eachDieInfo, eachDie, stash->debug_section_end)) - return false; + return FALSE; if (eachDieInfo.tag == TAG_global_subroutine || eachDieInfo.tag == TAG_subroutine @@ -386,13 +388,13 @@ parse_functions_in_unit (stash, aUnit) break; } - return true; + return TRUE; } /* Find the nearest line to 'addr' in 'aUnit'. Return whether we found the line (or a function) without error. */ -static boolean +static bfd_boolean dwarf1_unit_find_nearest_line (stash, aUnit, addr, filename_ptr, functionname_ptr, linenumber_ptr) @@ -403,8 +405,8 @@ dwarf1_unit_find_nearest_line (stash, aUnit, addr, const char **functionname_ptr; unsigned int *linenumber_ptr; { - int line_p = false; - int func_p = false; + int line_p = FALSE; + int func_p = FALSE; if (aUnit->low_pc <= addr && addr < aUnit->high_pc) { @@ -416,13 +418,13 @@ dwarf1_unit_find_nearest_line (stash, aUnit, addr, if (! aUnit->linenumber_table) { if (! parse_line_table (stash, aUnit)) - return false; + return FALSE; } if (! aUnit->func_list) { if (! parse_functions_in_unit (stash, aUnit)) - return false; + return FALSE; } for (i = 0; i < aUnit->line_count; i++) @@ -432,7 +434,7 @@ dwarf1_unit_find_nearest_line (stash, aUnit, addr, { *filename_ptr = aUnit->name; *linenumber_ptr = aUnit->linenumber_table[i].linenumber; - line_p = true; + line_p = TRUE; break; } } @@ -445,7 +447,7 @@ dwarf1_unit_find_nearest_line (stash, aUnit, addr, && addr < eachFunc->high_pc) { *functionname_ptr = eachFunc->name; - func_p = true; + func_p = TRUE; break; } } @@ -456,9 +458,9 @@ dwarf1_unit_find_nearest_line (stash, aUnit, addr, } /* The DWARF 1 version of find_nearest line. - Return true if the line is found without error. */ + Return TRUE if the line is found without error. */ -boolean +bfd_boolean _bfd_dwarf1_find_nearest_line (abfd, section, symbols, offset, filename_ptr, functionname_ptr, linenumber_ptr) bfd *abfd; @@ -489,7 +491,7 @@ _bfd_dwarf1_find_nearest_line (abfd, section, symbols, offset, = (struct dwarf1_debug *) bfd_zalloc (abfd, size); if (! stash) - return false; + return FALSE; msec = bfd_get_section_by_name (abfd, ".debug"); if (! msec) @@ -497,20 +499,20 @@ _bfd_dwarf1_find_nearest_line (abfd, section, symbols, offset, /* 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; + return FALSE; } size = bfd_get_section_size_before_reloc (msec); stash->debug_section = (char *) bfd_alloc (abfd, size); if (! stash->debug_section) - return false; + return FALSE; if (! bfd_get_section_contents (abfd, msec, stash->debug_section, (bfd_vma) 0, size)) { stash->debug_section = 0; - return false; + return FALSE; } stash->debug_section_end = stash->debug_section + size; @@ -522,7 +524,7 @@ _bfd_dwarf1_find_nearest_line (abfd, section, symbols, offset, or that an error occured while setting up the stash. */ if (! stash->debug_section) - return false; + return FALSE; /* Look at the previously parsed units to see if any contain the addr. */ @@ -541,7 +543,7 @@ _bfd_dwarf1_find_nearest_line (abfd, section, symbols, offset, if (! parse_die (stash->abfd, &aDieInfo, stash->currentDie, stash->debug_section_end)) - return false; + return FALSE; if (aDieInfo.tag == TAG_compile_unit) { @@ -578,7 +580,7 @@ _bfd_dwarf1_find_nearest_line (abfd, section, symbols, offset, stash->currentDie += aDieInfo.length; } - return false; + return FALSE; } /* EOF */ |