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authorJing Yu <jingyu@google.com>2009-11-05 15:11:04 -0800
committerJing Yu <jingyu@google.com>2009-11-05 15:11:04 -0800
commitdf62c1c110e8532b995b23540b7e3695729c0779 (patch)
treedbbd4cbdb50ac38011e058a2533ee4c3168b0205 /gcc-4.4.0/gcc/config/mips/sdb.h
parent8d401cf711539af5a2f78d12447341d774892618 (diff)
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Check in gcc sources for prebuilt toolchains in Eclair.
Diffstat (limited to 'gcc-4.4.0/gcc/config/mips/sdb.h')
-rw-r--r--gcc-4.4.0/gcc/config/mips/sdb.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/gcc-4.4.0/gcc/config/mips/sdb.h b/gcc-4.4.0/gcc/config/mips/sdb.h
new file mode 100644
index 000000000..27a42df7a
--- /dev/null
+++ b/gcc-4.4.0/gcc/config/mips/sdb.h
@@ -0,0 +1,87 @@
+/* Generate SDB debugging info.
+ Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+/* Note that no configuration uses sdb as its preferred format. */
+
+#define SDB_DEBUGGING_INFO 1
+
+/* Forward references to tags are allowed. */
+#define SDB_ALLOW_FORWARD_REFERENCES
+
+/* Unknown tags are also allowed. */
+#define SDB_ALLOW_UNKNOWN_REFERENCES
+
+/* Block start/end next label #. */
+extern int sdb_label_count;
+
+/* Starting line of current function. */
+extern int sdb_begin_function_line;
+
+/* For block start and end, we create labels, so that
+ later we can figure out where the correct offset is.
+ The normal .ent/.end serve well enough for functions,
+ so those are just commented out. */
+
+#define PUT_SDB_BLOCK_START(LINE) \
+do { \
+ fprintf (asm_out_file, \
+ "%sLb%d:\n\t.begin\t%sLb%d\t%d\n", \
+ LOCAL_LABEL_PREFIX, \
+ sdb_label_count, \
+ LOCAL_LABEL_PREFIX, \
+ sdb_label_count, \
+ (LINE)); \
+ sdb_label_count++; \
+} while (0)
+
+#define PUT_SDB_BLOCK_END(LINE) \
+do { \
+ fprintf (asm_out_file, \
+ "%sLe%d:\n\t.bend\t%sLe%d\t%d\n", \
+ LOCAL_LABEL_PREFIX, \
+ sdb_label_count, \
+ LOCAL_LABEL_PREFIX, \
+ sdb_label_count, \
+ (LINE)); \
+ sdb_label_count++; \
+} while (0)
+
+#define PUT_SDB_FUNCTION_START(LINE)
+
+#define PUT_SDB_FUNCTION_END(LINE) \
+do { \
+ SDB_OUTPUT_SOURCE_LINE (asm_out_file, LINE + sdb_begin_function_line); \
+} while (0)
+
+#define PUT_SDB_EPILOGUE_END(NAME)
+
+/* We need to use .esize and .etype instead of .size and .type to
+ avoid conflicting with ELF directives. */
+#undef PUT_SDB_SIZE
+#define PUT_SDB_SIZE(a) \
+do { \
+ fprintf (asm_out_file, "\t.esize\t" HOST_WIDE_INT_PRINT_DEC ";", \
+ (HOST_WIDE_INT) (a)); \
+} while (0)
+
+#undef PUT_SDB_TYPE
+#define PUT_SDB_TYPE(a) \
+do { \
+ fprintf (asm_out_file, "\t.etype\t0x%x;", (a)); \
+} while (0)