PERFORCE change 152612 for review

[Peter Wemm]

http://perforce.freebsd.org/chv.cgi?CH=152612

Change 152612 by peter at peter_hammer on 2008/11/07 04:12:06

	Deal with execing 32 bit binaries and the interpreter subterfuge

Affected files ...

.. //depot/projects/valgrind/coregrind/m_ume.c#5 edit

Differences ...

==== //depot/projects/valgrind/coregrind/m_ume.c#5 (text+ko) ====

@@ -401,6 +401,14 @@
 	 buf[ph->p_filesz] = '\0';
 
 //VG_(printf)("interpreter is %s\n", buf);
+#if defined(VGP_x86_freebsd)
+         /* Hack.  FreeBSD's kernel overloads the interpreter name. */
+         if (VG_(strcmp)(buf, "/libexec/ld-elf.so.1") == 0 ||
+	     VG_(strcmp)(buf, "/usr/libexec/ld-elf.so.1") == 0) {
+	    sres = VG_(open)("/libexec/ld-elf32.so.1", VKI_O_RDONLY, 0);
+	 }
+	 if (sres.isError)
+#endif
 	 sres = VG_(open)(buf, VKI_O_RDONLY, 0);
          if (sres.isError) {
 	    VG_(printf)("valgrind: m_ume.c: can't open interpreter\n");