diff options
Diffstat (limited to 'elfutils/libdw/dwarf_decl_line.c')
-rw-r--r-- | elfutils/libdw/dwarf_decl_line.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/elfutils/libdw/dwarf_decl_line.c b/elfutils/libdw/dwarf_decl_line.c new file mode 100644 index 00000000..44a95243 --- /dev/null +++ b/elfutils/libdw/dwarf_decl_line.c @@ -0,0 +1,47 @@ +/* Get line number of beginning of given function. + Copyright (C) 2005 Red Hat, Inc. + Written by Ulrich Drepper <drepper@redhat.com>, 2005. + + This program is Open Source software; you can redistribute it and/or + modify it under the terms of the Open Software License version 1.0 as + published by the Open Source Initiative. + + You should have received a copy of the Open Software License along + with this program; if not, you may obtain a copy of the Open Software + License version 1.0 from http://www.opensource.org/licenses/osl.php or + by writing the Open Source Initiative c/o Lawrence Rosen, Esq., + 3001 King Ranch Road, Ukiah, CA 95482. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <assert.h> +#include <dwarf.h> +#include <limits.h> +#include "libdwP.h" + + +int +dwarf_decl_line (Dwarf_Die *func, int *linep) +{ + return __libdw_attr_intval (func, linep, DW_AT_decl_line); +} + + +int internal_function +__libdw_attr_intval (Dwarf_Die *die, int *linep, int attval) +{ + Dwarf_Attribute attr_mem; + Dwarf_Sword line; + + int res = INTUSE(dwarf_formsdata) (INTUSE(dwarf_attr) (die, attval, + &attr_mem), &line); + if (res == 0) + { + assert (line >= 0 && line <= INT_MAX); + *linep = line; + } + + return res; +} |