Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame^] | 1 | /* Get line number of beginning of given function. |
| 2 | Copyright (C) 2005 Red Hat, Inc. |
| 3 | Written by Ulrich Drepper <drepper@redhat.com>, 2005. |
| 4 | |
| 5 | This program is Open Source software; you can redistribute it and/or |
| 6 | modify it under the terms of the Open Software License version 1.0 as |
| 7 | published by the Open Source Initiative. |
| 8 | |
| 9 | You should have received a copy of the Open Software License along |
| 10 | with this program; if not, you may obtain a copy of the Open Software |
| 11 | License version 1.0 from http://www.opensource.org/licenses/osl.php or |
| 12 | by writing the Open Source Initiative c/o Lawrence Rosen, Esq., |
| 13 | 3001 King Ranch Road, Ukiah, CA 95482. */ |
| 14 | |
| 15 | #ifdef HAVE_CONFIG_H |
| 16 | # include <config.h> |
| 17 | #endif |
| 18 | |
| 19 | #include <assert.h> |
| 20 | #include <dwarf.h> |
| 21 | #include <limits.h> |
| 22 | #include "libdwP.h" |
| 23 | |
| 24 | |
| 25 | int |
| 26 | dwarf_func_line (Dwarf_Func *func, int *linep) |
| 27 | { |
| 28 | return __libdw_func_intval (func, linep, DW_AT_decl_line); |
| 29 | } |
| 30 | |
| 31 | |
| 32 | int internal_function |
| 33 | __libdw_func_intval (Dwarf_Func *func, int *linep, int attval) |
| 34 | { |
| 35 | Dwarf_Attribute attr_mem; |
| 36 | Dwarf_Sword line; |
| 37 | |
| 38 | int res = INTUSE(dwarf_formsdata) (INTUSE(dwarf_attr) (func->die, attval, |
| 39 | &attr_mem), &line); |
| 40 | if (res == 0) |
| 41 | { |
| 42 | assert (line >= 0 && line <= INT_MAX); |
| 43 | *linep = line; |
| 44 | } |
| 45 | |
| 46 | return res; |
| 47 | } |