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authorMike Frysinger <vapier@gentoo.org>2005-07-07 00:14:11 +0000
committerMike Frysinger <vapier@gentoo.org>2005-07-07 00:14:11 +0000
commitce9f1cf9c26bbc4e0cf23c14d8058e1847b1dd8a (patch)
tree7b250ef0c3be4c7d926eaffdd9bbf00d18bf5695 /ldso/ldso/sh64
parentf7eee81da43d9e40395d6e3a21883bd64b3f63ce (diff)
rip out all the duplicated debug code and move into a shared file
Diffstat (limited to 'ldso/ldso/sh64')
-rw-r--r--ldso/ldso/sh64/dl-debug.h79
-rw-r--r--ldso/ldso/sh64/elfinterp.c112
2 files changed, 79 insertions, 112 deletions
diff --git a/ldso/ldso/sh64/dl-debug.h b/ldso/ldso/sh64/dl-debug.h
new file mode 100644
index 000000000..485aac7fa
--- /dev/null
+++ b/ldso/ldso/sh64/dl-debug.h
@@ -0,0 +1,79 @@
+/* vi: set sw=8 ts=8: */
+/*
+ * ldso/ldso/sh64/elfinterp.c
+ *
+ * SuperH (sh64) ELF shared library loader suppport
+ *
+ * Copyright (C) 2003, 2004, 2005 Paul Mundt <lethal@linux-sh.org>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. The name of the above contributors may not be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+static const char *_dl_reltypes_tab[] = {
+ /* SHcompact relocs */
+ [0] = "R_SH_NONE", "R_SH_DIR32",
+ "R_SH_REL32", "R_SH_DIR8WPN",
+ [4] = "R_SH_IND12W", "R_SH_DIR8WPL",
+ "R_SH_DIR8WPZ", "R_SH_DIR8BP",
+ [8] = "R_SH_DIR8W", "R_SH_DIR8L",
+ [25] = "R_SH_SWITCH16", "R_SH_SWITCH32",
+ "R_SH_USES", "R_SH_COUNT",
+ [29] = "R_SH_ALIGN", "R_SH_CODE",
+ "R_SH_DATA", "R_SH_LABEL",
+ [33] = "R_SH_SWITCH8", "R_SH_GNU_VTINHERIT",
+ "R_SH_GNU_VTENTRY",
+ [160] = "R_SH_GOT32", "R_SH_PLT32",
+ "R_SH_COPY", "R_SH_GLOB_DAT",
+ [164] = "R_SH_JMP_SLOT", "R_SH_RELATIVE",
+ "R_SH_GOTOFF", "R_SH_GOTPC",
+
+ /* SHmedia relocs */
+ [45] = "R_SH_DIR5U", "R_SH_DIR6U",
+ "R_SH_DIR6S", "R_SH_DIR10S",
+ [49] = "R_SH_DIR10SW", "R_SH_DIR10SL",
+ "R_SH_DIR10SQ",
+ [169] = "R_SH_GOT_LOW16", "R_SH_GOT_MEDLOW16",
+ "R_SH_GOT_MEDHI16", "R_SH_GOT_HI16",
+ [173] = "R_SH_GOTPLT_LOW16", "R_SH_GOTPLT_MEDLOW16",
+ "R_SH_GOTPLT_MEDHI16", "R_SH_GOTPLT_HI16",
+ [177] = "R_SH_PLT_LOW16", "R_SH_PLT_MEDLOW16",
+ "R_SH_PLT_MEDHI16", "R_SH_PLT_HI16",
+ [181] = "R_SH_GOTOFF_LOW16", "R_SH_GOTOFF_MEDLOW16",
+ "R_SH_GOTOFF_MEDHI16", "R_SH_GOTOFF_HI16",
+ [185] = "R_SH_GOTPC_LOW16", "R_SH_GOTPC_MEDLOW16",
+ "R_SH_GOTPC_MEDHI16", "R_SH_GOTPC_HI16",
+ [189] = "R_SH_GOT10BY4", "R_SH_GOTPLT10BY4",
+ "R_SH_GOT10BY8", "R_SH_GOTPLT10BY8",
+ [193] = "R_SH_COPY64", "R_SH_GLOB_DAT64",
+ "R_SH_JMP_SLOT64", "R_SH_RELATIVE64",
+ [197] = "R_SH_RELATIVE_LOW16", "R_SH_RELATIVE_MEDLOW16",
+ "R_SH_RELATIVE_MEDHI16","R_SH_RELATIVE_HI16",
+ [242] = "R_SH_SHMEDIA_CODE", "R_SH_PT_16",
+ "R_SH_IMMS16", "R_SH_IMMU16",
+ [246] = "R_SH_IMM_LOW16", "R_SH_IMM_LOW16_PCREL",
+ "R_SH_IMM_MEDLOW16", "R_SH_IMM_MEDLOW16_PCREL",
+ [250] = "R_SH_IMM_MEDHI16", "R_SH_IMM_MEDHI16_PCREL",
+ "R_SH_IMM_HI16", "R_SH_IMM_HI16_PCREL",
+ [254] = "R_SH_64", "R_SH_64_PCREL",
+};
diff --git a/ldso/ldso/sh64/elfinterp.c b/ldso/ldso/sh64/elfinterp.c
index 6ac096b32..c20314a85 100644
--- a/ldso/ldso/sh64/elfinterp.c
+++ b/ldso/ldso/sh64/elfinterp.c
@@ -30,116 +30,6 @@
* SUCH DAMAGE.
*/
-#ifdef __SUPPORT_LD_DEBUG__
-static const char *_dl_reltypes_tab[] = {
- /* SHcompact relocs */
- [0] = "R_SH_NONE", "R_SH_DIR32",
- "R_SH_REL32", "R_SH_DIR8WPN",
- [4] = "R_SH_IND12W", "R_SH_DIR8WPL",
- "R_SH_DIR8WPZ", "R_SH_DIR8BP",
- [8] = "R_SH_DIR8W", "R_SH_DIR8L",
- [25] = "R_SH_SWITCH16", "R_SH_SWITCH32",
- "R_SH_USES", "R_SH_COUNT",
- [29] = "R_SH_ALIGN", "R_SH_CODE",
- "R_SH_DATA", "R_SH_LABEL",
- [33] = "R_SH_SWITCH8", "R_SH_GNU_VTINHERIT",
- "R_SH_GNU_VTENTRY",
- [160] = "R_SH_GOT32", "R_SH_PLT32",
- "R_SH_COPY", "R_SH_GLOB_DAT",
- [164] = "R_SH_JMP_SLOT", "R_SH_RELATIVE",
- "R_SH_GOTOFF", "R_SH_GOTPC",
-
- /* SHmedia relocs */
- [45] = "R_SH_DIR5U", "R_SH_DIR6U",
- "R_SH_DIR6S", "R_SH_DIR10S",
- [49] = "R_SH_DIR10SW", "R_SH_DIR10SL",
- "R_SH_DIR10SQ",
- [169] = "R_SH_GOT_LOW16", "R_SH_GOT_MEDLOW16",
- "R_SH_GOT_MEDHI16", "R_SH_GOT_HI16",
- [173] = "R_SH_GOTPLT_LOW16", "R_SH_GOTPLT_MEDLOW16",
- "R_SH_GOTPLT_MEDHI16", "R_SH_GOTPLT_HI16",
- [177] = "R_SH_PLT_LOW16", "R_SH_PLT_MEDLOW16",
- "R_SH_PLT_MEDHI16", "R_SH_PLT_HI16",
- [181] = "R_SH_GOTOFF_LOW16", "R_SH_GOTOFF_MEDLOW16",
- "R_SH_GOTOFF_MEDHI16", "R_SH_GOTOFF_HI16",
- [185] = "R_SH_GOTPC_LOW16", "R_SH_GOTPC_MEDLOW16",
- "R_SH_GOTPC_MEDHI16", "R_SH_GOTPC_HI16",
- [189] = "R_SH_GOT10BY4", "R_SH_GOTPLT10BY4",
- "R_SH_GOT10BY8", "R_SH_GOTPLT10BY8",
- [193] = "R_SH_COPY64", "R_SH_GLOB_DAT64",
- "R_SH_JMP_SLOT64", "R_SH_RELATIVE64",
- [197] = "R_SH_RELATIVE_LOW16", "R_SH_RELATIVE_MEDLOW16",
- "R_SH_RELATIVE_MEDHI16","R_SH_RELATIVE_HI16",
- [242] = "R_SH_SHMEDIA_CODE", "R_SH_PT_16",
- "R_SH_IMMS16", "R_SH_IMMU16",
- [246] = "R_SH_IMM_LOW16", "R_SH_IMM_LOW16_PCREL",
- "R_SH_IMM_MEDLOW16", "R_SH_IMM_MEDLOW16_PCREL",
- [250] = "R_SH_IMM_MEDHI16", "R_SH_IMM_MEDHI16_PCREL",
- "R_SH_IMM_HI16", "R_SH_IMM_HI16_PCREL",
- [254] = "R_SH_64", "R_SH_64_PCREL",
-};
-
-static const char *_dl_reltypes(int type)
-{
- static char buf[22];
- const char *str;
- int tabsize;
-
- tabsize = sizeof(_dl_reltypes_tab)/sizeof(_dl_reltypes_tab[0]);
- str = _dl_reltypes_tab[type];
-
- if (type >= tabsize || str == NULL)
- str =_dl_simple_ltoa(buf, (unsigned long)(type));
-
- return str;
-}
-
-static void debug_sym(Elf32_Sym *symtab, char *strtab, int symtab_index)
-{
- if (!_dl_debug_symbols || !symtab_index)
- return;
-
- _dl_dprintf(_dl_debug_file,
- "\n%s\tvalue=%x\tsize=%x\tinfo=%x\tother=%x\tshndx=%x",
- strtab + symtab[symtab_index].st_name,
- symtab[symtab_index].st_value,
- symtab[symtab_index].st_size,
- symtab[symtab_index].st_info,
- symtab[symtab_index].st_other,
- symtab[symtab_index].st_shndx);
-}
-
-static void debug_reloc(Elf32_Sym *symtab, char *strtab, ELF_RELOC *rpnt)
-{
- if (!_dl_debug_reloc)
- return;
-
- if (_dl_debug_symbols) {
- _dl_dprintf(_dl_debug_file, "\n\t");
- } else {
- int symtab_index;
- const char *sym;
-
- symtab_index = ELF32_R_SYM(rpnt->r_info);
- sym = symtab_index ? strtab + symtab[symtab_index].st_name
- : "sym=0x0";
-
- _dl_dprintf(_dl_debug_file, "\n%s\n\t", sym);
- }
-
- _dl_dprintf(_dl_debug_file, "%s\toffset=%x",
- _dl_reltypes(ELF32_R_TYPE(rpnt->r_info)),
- rpnt->r_offset);
-
-#ifdef ELF_USES_RELOCA
- _dl_dprintf(_dl_debug_file, "\taddend=%x", rpnt->r_addend);
-#endif
-
- _dl_dprintf(_dl_debug_file, "\n");
-
-}
-#endif /* __SUPPORT_LD_DEBUG__ */
-
/* Program to load an ELF binary on a linux system, and run it.
References to symbols in sharable libraries can be resolved by either
an ELF sharable library or a linux style of shared library. */
@@ -242,10 +132,8 @@ static int _dl_parse(struct elf_resolve *tpnt, struct dyn_elf *scope,
int res;
symtab_index = ELF32_R_SYM(rpnt->r_info);
-#ifdef __SUPPORT_LD_DEBUG__
debug_sym(symtab,strtab,symtab_index);
debug_reloc(symtab,strtab,rpnt);
-#endif
res = reloc_fnc (tpnt, scope, rpnt, symtab, strtab);
if (res == 0)