Source: systemtap
Severity: normal
Tags: patch
Dear Maintainer,
systemtap fails to build from source on ia64. The attached patch should
correct the problem spots.
-- System Information:
Debian Release: buster/sid
APT prefers unstable
APT policy: (500, 'unstable')
Architecture: ia64
Kernel: Linux 3.14-0.bpo.2-mckinley (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8),
LANGUAGE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: sysvinit (via /sbin/init)
--- systemtap-3.1/includes/sys/sdt.h 2017-12-10 06:50:27.000000000 -0500
+++ systemtap-3.1.orig/includes/sys/sdt.h 2017-12-10 06:32:44.722028094
-0500
@@ -84,8 +84,12 @@
# define _SDT_ARGFMT(no) %n[_SDT_S##no]@_SDT_ARGTMPL(_SDT_A##no)
# ifndef STAP_SDT_ARG_CONSTRAINT
+# ifdef __ia64__
+# define STAP_SDT_ARG_CONSTRAINT nr
+# else
# define STAP_SDT_ARG_CONSTRAINT nor
# endif
+# endif
# define _SDT_STRINGIFY(x) #x
# define _SDT_ARG_CONSTRAINT_STRING(x) _SDT_STRINGIFY(x)
--- systemtap-3.1/python/HelperSDT/_HelperSDT.c 2017-02-17 12:37:01.000000000
-0500
+++ systemtap-3.1.orig/python/HelperSDT/_HelperSDT.c 2017-12-10
06:31:28.625516044 -0500
@@ -154,7 +154,11 @@
// it with the asm() statement. Otherwise we get a @GOTPCREL
// reference which stap can't parse.
void *fptr = &PyObject_GenericGetAttr;
+#ifdef __ia64__
+ asm ("nop 0" : "=r"(fptr) : "r"(fptr));
+#else
asm ("nop" : "=r"(fptr) : "r"(fptr));
+#endif
STAP_PROBE2(HelperSDT, Init, stap_module, fptr);
}
return module;
