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authorMike Frysinger <vapier@gentoo.org>2013-12-24 08:58:30 +0000
committerMike Frysinger <vapier@gentoo.org>2013-12-24 04:05:46 -0500
commit41b1792698a335d3a85381921a84a16e9635f36a (patch)
treed64db405e34b1a9db74c651c7f78a31e5b1ab397
parentcd702fc455b49be1f91debd278171076a7e8a6c0 (diff)
downloadglibc-41b1792698a335d3a85381921a84a16e9635f36a.tar.gz
ia64: implement sotruss support
Tested with: $ cat test.c main(){close(0x1024, 2, 3);} $ gcc test.c $ sotruss -e ./a.out a.out -> libc.so.6.1 : __libc_start_main(0x4000000000000950, 0x1, 0x60000fffffb56bc8) a.out -> libc.so.6.1 : close(0x1024, 0x2, 0x3) a.out -> libc.so.6.1 : close - 0xffffffffffffffff Signed-off-by: Mike Frysinger <vapier@gentoo.org>
-rw-r--r--ports/ChangeLog.ia644
-rw-r--r--ports/sysdeps/ia64/sotruss-lib.c50
2 files changed, 54 insertions, 0 deletions
diff --git a/ports/ChangeLog.ia64 b/ports/ChangeLog.ia64
index 1a2c5b885e..756664c97a 100644
--- a/ports/ChangeLog.ia64
+++ b/ports/ChangeLog.ia64
@@ -1,5 +1,9 @@
2013-12-24 Mike Frysinger <vapier@gentoo.org>
+ * sysdeps/ia64/sotruss-lib.c: New file.
+
+2013-12-24 Mike Frysinger <vapier@gentoo.org>
+
* sysdeps/ia64/bits/link.h: Fix whitespace.
2013-11-28 Joseph Myers <joseph@codesourcery.com>
diff --git a/ports/sysdeps/ia64/sotruss-lib.c b/ports/sysdeps/ia64/sotruss-lib.c
new file mode 100644
index 0000000000..8150c8bef1
--- /dev/null
+++ b/ports/sysdeps/ia64/sotruss-lib.c
@@ -0,0 +1,50 @@
+/* Override generic sotruss-lib.c to define actual functions for ia64.
+ Copyright (C) 2012-2013 Free Software Foundation, Inc.
+
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#define HAVE_ARCH_PLTENTER
+#define HAVE_ARCH_PLTEXIT
+
+#include <elf/sotruss-lib.c>
+
+ElfW(Addr)
+la_ia64_gnu_pltenter (ElfW(Sym) *sym __attribute__ ((unused)),
+ unsigned int ndx __attribute__ ((unused)),
+ uintptr_t *refcook, uintptr_t *defcook,
+ La_ia64_regs *regs, unsigned int *flags,
+ const char *symname, long int *framesizep)
+{
+ print_enter (refcook, defcook, symname,
+ regs->lr_gr[0], regs->lr_gr[1], regs->lr_gr[2], *flags);
+
+ /* No need to copy anything, we will not need the parameters in any case. */
+ *framesizep = 0;
+
+ return sym->st_value;
+}
+
+unsigned int
+la_ia64_gnu_pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook,
+ uintptr_t *defcook,
+ const struct La_ia64_regs *inregs,
+ struct La_ia64_retval *outregs, const char *symname)
+{
+ print_exit (refcook, defcook, symname, outregs->lrv_r8);
+
+ return 0;
+}