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Diffstat (limited to 'libdw/dwarf_getmacros.c')
-rw-r--r--libdw/dwarf_getmacros.c114
1 files changed, 0 insertions, 114 deletions
diff --git a/libdw/dwarf_getmacros.c b/libdw/dwarf_getmacros.c
deleted file mode 100644
index f6f933aa..00000000
--- a/libdw/dwarf_getmacros.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/* Get public symbol information.
- Copyright (C) 2002, 2003, 2004 Red Hat, Inc.
- Written by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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 <dwarf.h>
-#include <string.h>
-
-#include <libdwP.h>
-
-
-ptrdiff_t
-dwarf_getmacros (die, callback, arg, offset)
- Dwarf_Die *die;
- int (*callback) (Dwarf_Macro *, void *);
- void *arg;
- ptrdiff_t offset;
-{
- /* Get the appropriate attribute. */
- Dwarf_Attribute attr;
- if (dwarf_attr (die, DW_AT_macro_info, &attr) == NULL)
- return -1;
-
- /* Offset into the .debug_macinfo section. */
- Dwarf_Word macoff;
- if (dwarf_formudata (&attr, &macoff) != 0)
- return -1;
-
- const unsigned char *readp
- = die->cu->dbg->sectiondata[IDX_debug_macinfo]->d_buf + offset;
- const unsigned char *readendp
- = readp + die->cu->dbg->sectiondata[IDX_debug_macinfo]->d_size;
-
- if (readp == readendp)
- return 0;
-
- if (*readp != DW_MACINFO_start_file)
- goto invalid;
-
- while (readp < readendp)
- {
- unsigned int opcode = *readp++;
- unsigned int u128;
- unsigned int u128_2 = 0;
- const char *str = NULL;
- const unsigned char *endp;
-
- switch (opcode)
- {
- case DW_MACINFO_define:
- case DW_MACINFO_undef:
- case DW_MACINFO_vendor_ext:
- /* For the first two opcodes the parameters are
- line, string
- For the latter
- number, string.
- We can treat these cases together. */
- get_uleb128 (u128, readp);
-
- endp = memchr (readp, '\0', readendp - readp);
- if (endp == NULL)
- goto invalid;
-
- str = (char *) readp;
- readp = endp + 1;
- break;
-
- case DW_MACINFO_start_file:
- /* The two parameters are line and file index. */
- get_uleb128 (u128, readp);
- get_uleb128 (u128_2, readp);
- break;
-
- case DW_MACINFO_end_file:
- /* Nothing more to do. */
- return 0;
-
- default:
- goto invalid;
- }
-
- Dwarf_Macro mac;
- mac.opcode = opcode;
- mac.param1 = u128;
- if (str == NULL)
- mac.param2.u = u128_2;
- else
- mac.param2.s = str;
-
- if (callback (&mac, arg) != DWARF_CB_OK)
- return (readp
- - ((unsigned char *) die->cu->dbg->sectiondata[IDX_debug_macinfo]->d_buf
- + offset));
- }
-
- /* If we come here the termination of the data for the CU is not
- present. */
- invalid:
- __libdw_seterrno (DWARF_E_INVALID_DWARF);
- return -1;
-}