diff options
Diffstat (limited to 'libdw/dwarf_formstring.c')
| -rw-r--r-- | libdw/dwarf_formstring.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/libdw/dwarf_formstring.c b/libdw/dwarf_formstring.c index 790831ea..b7558efd 100644 --- a/libdw/dwarf_formstring.c +++ b/libdw/dwarf_formstring.c @@ -57,20 +57,20 @@ const char * -dwarf_formstring (attrp) +__libdw_formstring_rdlock (attrp) Dwarf_Attribute *attrp; { /* Ignore earlier errors. */ if (attrp == NULL) return NULL; + Dwarf *dbg = attrp->cu->dbg; + /* We found it. Now determine where the string is stored. */ if (attrp->form == DW_FORM_string) /* A simple inlined string. */ return (const char *) attrp->valp; - Dwarf *dbg = attrp->cu->dbg; - if (unlikely (attrp->form != DW_FORM_strp) || dbg->sectiondata[IDX_debug_str] == NULL) { @@ -91,4 +91,20 @@ dwarf_formstring (attrp) return (const char *) dbg->sectiondata[IDX_debug_str]->d_buf + off; } + +const char * +dwarf_formstring (attrp) + Dwarf_Attribute *attrp; +{ + /* Ignore earlier errors. */ + if (attrp == NULL) + return NULL; + + Dwarf *dbg = attrp->cu->dbg; + rwlock_rdlock (dbg->lock); + const char *retval = __libdw_formstring_rdlock (attrp); + rwlock_unlock (dbg->lock); + + return retval; +} INTDEF(dwarf_formstring) |