import systemtap-4.7-2.el9

This commit is contained in:
CentOS Sources 2022-09-27 08:55:26 -04:00 committed by Stepan Oksanichenko
parent a481afbdb3
commit fdfba1dd6c
13 changed files with 343 additions and 772 deletions

2
.gitignore vendored
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@ -1 +1 @@
SOURCES/systemtap-4.6.tar.gz
SOURCES/systemtap-4.7.tar.gz

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@ -1 +1 @@
ecc45371b378fc3824a5547b02c030b4123d6769 SOURCES/systemtap-4.6.tar.gz
fc943fc3233b111fd80c9cbd063859dc1b699dcb SOURCES/systemtap-4.7.tar.gz

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@ -1,19 +0,0 @@
commit 2c11a115bdbe41a7f064ccd32b41c76c5b7c516d
Author: Martin Cermak <mcermak@redhat.com>
Date: Wed Dec 1 14:04:57 2021 +0100
tapset/linux/nfs.stp: Fix rhbz1972798
diff --git a/tapset/linux/nfs.stp b/tapset/linux/nfs.stp
index 28f0b90ed..232289e3b 100644
--- a/tapset/linux/nfs.stp
+++ b/tapset/linux/nfs.stp
@@ -979,7 +979,7 @@ probe nfs.aop.readpages = kernel.function ("nfs_readpages") !,
ino = $mapping->host->i_ino
nr_pages = $nr_pages
- file = $filp
+ file = @choose_defined($filp, $file)
rpages = __nfs_rpages($mapping->host)
rsize = __nfs_server_rsize($mapping->host)

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@ -1,95 +0,0 @@
commit 241f53050f441808e673d19b42008779f555f484 (HEAD)
Author: Frank Ch. Eigler <fche@redhat.com>
Date: Fri Nov 19 22:22:45 2021 -0500
configury: let python3 be python3
Our baroque heuristics for identifying python2/3 under their various
historical aliases is showing its age. On some modern distros,
/usr/bin/python is to be positively NOT used. Fixing configure.ac
$PYTHON3 search to only look for python3, and not even consider
$PYTHON_UNKNOWN. At some point we'll want to simplify further, and
get rid of python2 remnants.
diff --git a/configure b/configure
index 6d0d53992636..962323156181 100755
--- a/configure
+++ b/configure
@@ -9350,49 +9350,7 @@ fi
as_fn_append ac_configure_args " python='$PYTHON' pyexecdir='$pyexecdir'"
# Now let's try to find python version 3.
-if test "x$PYTHON_UNKNOWN" != "xno" -a "x$ac_cv_python_unknown_version" = "x3"; then
- # Extract the first word of "python", so it can be a program name with args.
-set dummy python; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PYTHON3+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- case $PYTHON3 in
- [\\/]* | ?:[\\/]*)
- ac_cv_path_PYTHON3="$PYTHON3" # Let the user override the test with a path.
- ;;
- *)
- as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
- IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
- for ac_exec_ext in '' $ac_executable_extensions; do
- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
- ac_cv_path_PYTHON3="$as_dir/$ac_word$ac_exec_ext"
- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
- break 2
- fi
-done
- done
-IFS=$as_save_IFS
-
- ;;
-esac
-fi
-PYTHON3=$ac_cv_path_PYTHON3
-if test -n "$PYTHON3"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PYTHON3" >&5
-$as_echo "$PYTHON3" >&6; }
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-else
- for ac_prog in python3 python3.7 python3.6 python3.5 python3.4 python3.3 python3.2 python3.1 python3.0
+for ac_prog in python3 python3.7 python3.6 python3.5 python3.4 python3.3 python3.2 python3.1 python3.0
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
@@ -9438,7 +9396,6 @@ fi
done
test -n "$PYTHON3" || PYTHON3=":"
-fi
python3_basename=$(basename "$PYTHON3")
cat >>confdefs.h <<_ACEOF
diff --git a/configure.ac b/configure.ac
index b0a823604ca3..d1b1247637bb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -88,12 +88,8 @@ fi
AS_VAR_APPEND([ac_configure_args], [" python='$PYTHON' pyexecdir='$pyexecdir'"])
# Now let's try to find python version 3.
-if test "x$PYTHON_UNKNOWN" != "xno" -a "x$ac_cv_python_unknown_version" = "x3"; then
- AC_PATH_PROG([PYTHON3], [python])
-else
- AC_PATH_PROGS([PYTHON3],
- [python3 python3.7 python3.6 python3.5 python3.4 python3.3 python3.2 python3.1 python3.0], [:])
-fi
+AC_PATH_PROGS([PYTHON3],
+ [python3 python3.7 python3.6 python3.5 python3.4 python3.3 python3.2 python3.1 python3.0], [:])
python3_basename=$(basename "$PYTHON3")
AC_DEFINE_UNQUOTED([PYTHON3_BASENAME], "${python3_basename}",
[Base name of the python3 interpreter binary.])

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@ -1,29 +0,0 @@
commit 39b5233271b997811632871e1b6620a89b384fe8
Author: Martin Cermak <mcermak@redhat.com>
Date: Thu Jan 20 18:18:00 2022 +0100
Fix python probing rhbz2027683
diff --git a/tapset/python.stp b/tapset/python.stp
new file mode 100644
index 000000000..b5d06fcd9
--- /dev/null
+++ b/tapset/python.stp
@@ -0,0 +1,17 @@
+/* Systemtap tapset to make it easier to trace Python */
+
+/*
+ Define python.function.entry/return:
+*/
+probe python.function.entry = process("/usr/lib*/libpython*.so*").mark("function__entry")
+{
+ filename = user_string($arg1);
+ funcname = user_string($arg2);
+ lineno = $arg3;
+}
+probe python.function.return = process("/usr/lib*/libpython*.so*").mark("function__return")
+{
+ filename = user_string($arg1);
+ funcname = user_string($arg2);
+ lineno = $arg3;
+}

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@ -1,80 +0,0 @@
commit 5abded54b
Author: Stan Cox <scox@redhat.com>
Date: Fri Jan 28 15:28:27 2022 -0500
Attempt to access string in userspace if kernel access fails
Add kernel_or_user_string_quoted(_utf16 _utf32) tapsets to handle
situations where a kernelspace access was assumed but string is in
userspace.
diff --git a/tapset/linux/conversions.stp b/tapset/linux/conversions.stp
index 82f535f6c..d3d3a0b5a 100644
--- a/tapset/linux/conversions.stp
+++ b/tapset/linux/conversions.stp
@@ -72,6 +72,17 @@ function kernel_string_quoted:string (addr:long)
(unsigned long)(uintptr_t)STAP_ARG_addr);
%}
+/**
+ * sfunction kernel_or_user_string_quoted - Retrieves and quotes string from kernel or user memory
+ *
+ * @addr: the kernel or user memory address to retrieve the string from
+ *
+ * Similar to kernel_string_quoted except user memory is a fallback method
+ */
+function kernel_or_user_string_quoted:string (addr:long) {
+ try { return string_quoted(kernel_string(addr)) } catch { return string_quoted(user_string(addr)) }
+}
+
/**
* sfunction kernel_string_n - Retrieves string of given length from kernel memory
* @addr: The kernel address to retrieve the string from
@@ -160,6 +171,16 @@ function kernel_string_quoted_utf32:string (addr:long) {
try { return string_quoted(kernel_string_utf32(addr)) } catch { return sprintf("0x%x", addr) }
}
+/**
+ * sfunction kernel_or_user_string_quoted_utf32 - Retrieves and quotes UTF-32 string from kernel or user memory
+ *
+ * @addr: the kernel or user memory address to retrieve the string from
+ *
+ * Similar to kernel_string_quoted_utf32 except user memory is a fallback method
+ */
+function kernel_or_user_string_quoted_utf32:string (addr:long) {
+ try { return string_quoted(kernel_string_utf32(addr)) } catch { return string_quoted(user_string_utf32(addr)) }
+}
/**
* sfunction kernel_string_utf16 - Retrieves UTF-16 string from kernel memory
@@ -242,6 +263,17 @@ function kernel_string_quoted_utf16:string (addr:long) {
try { return string_quoted(kernel_string_utf16(addr)) } catch { return sprintf("0x%x", addr) }
}
+/**
+ * sfunction kernel_or_user_string_quoted_utf16 - Retrieves and quotes UTF-16 string from kernel or user memory
+ *
+ * @addr: the kernel or user memory address to retrieve the string from
+ *
+ * Similar to kernel_string_quoted_utf16 except uses user memory as a fallback method
+ */
+function kernel_or_user_string_quoted_utf16:string (addr:long) {
+ try { return string_quoted(kernel_string_utf16(addr)) } catch { return string_quoted(user_string_utf16(addr)) }
+}
+
/**
* sfunction kernel_long - Retrieves a long value stored in kernel memory
diff --git a/tapsets.cxx b/tapsets.cxx
index 8fc5146e2..8b8f1cad5 100644
--- a/tapsets.cxx
+++ b/tapsets.cxx
@@ -3757,7 +3757,7 @@ dwarf_pretty_print::print_chars (Dwarf_Die* start_type, target_symbol* e,
return false;
}
- string function = userspace_p ? "user_string_quoted" : "kernel_string_quoted";
+ string function = userspace_p ? "user_string_quoted" : "kernel_or_user_string_quoted";
Dwarf_Word size = (Dwarf_Word) -1;
dwarf_formudata (dwarf_attr_integrate (&type, DW_AT_byte_size, &attr), &size);
switch (size)

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@ -1,167 +0,0 @@
diff --git a/tapset/linux/ioscheduler.stp b/tapset/linux/ioscheduler.stp
index abb24dac9..3096a73ea 100644
--- a/tapset/linux/ioscheduler.stp
+++ b/tapset/linux/ioscheduler.stp
@@ -11,7 +11,9 @@
// </tapsetdescription>
%{
#include <linux/blkdev.h>
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,14,0)
#include <linux/elevator.h>
+#endif
%}
/**
@@ -76,7 +78,8 @@ probe ioscheduler.elv_completed_request
elevator_name = kernel_string(
@choose_defined($q->elevator->type->elevator_name,
@choose_defined($q->elevator->elevator_type->elevator_name,
- $q->elevator->elevator_name)), "")
+ @choose_defined($q->elevator->elevator_name,
+ 0))), "")
if($rq == 0) {
disk_major = -1
disk_minor = -1
@@ -114,7 +117,8 @@ probe ioscheduler.elv_add_request.kp =
elevator_name = kernel_string(
@choose_defined($q->elevator->type->elevator_name,
@choose_defined($q->elevator->elevator_type->elevator_name,
- $q->elevator->elevator_name)), "")
+ @choose_defined($q->elevator->elevator_name,
+ 0))), "")
q = $q
if($rq == 0) {
disk_major = -1
@@ -152,7 +156,8 @@ probe ioscheduler.elv_add_request.tp = kernel.trace("block_rq_insert") ?
elevator_name = kernel_string(
@choose_defined($rq->q->elevator->type->elevator_name,
@choose_defined($rq->q->elevator->elevator_type->elevator_name,
- $rq->q->elevator->elevator_name)), "")
+ @choose_defined($rq->q->elevator->elevator_name,
+ 0))), "")
rq = $rq
if ($rq == 0 || $rq->rq_disk ==0) {
@@ -201,7 +206,8 @@ probe ioscheduler_trace.elv_completed_request
elevator_name = kernel_string(
@choose_defined($rq->q->elevator->type->elevator_name,
@choose_defined($rq->q->elevator->elevator_type->elevator_name,
- $rq->q->elevator->elevator_name)), "")
+ @choose_defined($rq->q->elevator->elevator_name,
+ 0))), "")
rq = $rq
@@ -237,7 +243,8 @@ probe ioscheduler_trace.elv_issue_request
elevator_name = kernel_string(
@choose_defined($rq->q->elevator->type->elevator_name,
@choose_defined($rq->q->elevator->elevator_type->elevator_name,
- $rq->q->elevator->elevator_name)), "")
+ @choose_defined($rq->q->elevator->elevator_name,
+ 0))), "")
rq = $rq
if ($rq == 0 || $rq->rq_disk ==0) {
@@ -272,7 +279,8 @@ probe ioscheduler_trace.elv_requeue_request
elevator_name = kernel_string(
@choose_defined($rq->q->elevator->type->elevator_name,
@choose_defined($rq->q->elevator->elevator_type->elevator_name,
- $rq->q->elevator->elevator_name)), "")
+ @choose_defined($rq->q->elevator->elevator_name,
+ 0))), "")
rq = $rq
if ($rq == 0 || $rq->rq_disk ==0) {
@@ -306,7 +314,8 @@ probe ioscheduler_trace.elv_abort_request
elevator_name = kernel_string(
@choose_defined($rq->q->elevator->type->elevator_name,
@choose_defined($rq->q->elevator->elevator_type->elevator_name,
- $rq->q->elevator->elevator_name)), "")
+ @choose_defined($rq->q->elevator->elevator_name,
+ 0))), "")
rq = $rq
if ($rq == 0 || $rq->rq_disk ==0) {
@@ -364,6 +373,9 @@ probe ioscheduler_trace.unplug_timer = kernel.trace("block_unplug_timer") ?
function disk_major_from_request:long(var_q:long)
%{ /* pure */
+#ifndef _ELEVATOR_H
+ STAP_ERROR ("unsupported (PR28634)");
+#else
struct request_queue *q = (struct request_queue *)((uintptr_t)STAP_ARG_var_q);
/* We need to make sure there isn't a deref hazard here when
@@ -382,10 +394,14 @@ function disk_major_from_request:long(var_q:long)
STAP_RETVALUE = kread(&(rq_disk->major));
}
CATCH_DEREF_FAULT();
+#endif
%}
function disk_minor_from_request:long(var_q:long)
%{ /* pure */
+#ifndef _ELEVATOR_H
+ STAP_ERROR ("unsupported (PR28634)");
+#else
struct request_queue *q = (struct request_queue *)((uintptr_t)STAP_ARG_var_q);
/* We need to make sure there isn't a deref hazard here when
@@ -404,4 +420,6 @@ function disk_minor_from_request:long(var_q:long)
STAP_RETVALUE = kread(&(rq_disk->first_minor));
}
CATCH_DEREF_FAULT();
+#endif
%}
+
diff --git a/testsuite/systemtap.examples/io/iostat-scsi.stp b/testsuite/systemtap.examples/io/iostat-scsi.stp
index 6b1bf19ea..3faf32fe9 100755
--- a/testsuite/systemtap.examples/io/iostat-scsi.stp
+++ b/testsuite/systemtap.examples/io/iostat-scsi.stp
@@ -26,6 +26,7 @@ probe module("sd_mod").function("sd_init_command") !,
%(kernel_v >= "2.6.31" %?
%{
#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
%}
function get_nr_sectors:long(rq:long)
@@ -47,13 +48,24 @@ probe sd_prep_fn = module("sd_mod").function("sd_prep_fn") !,
_cmd_flags = $rq->cmd_flags
}
+function scsi_cmd_to_rq(scmd) {
+ return scmd - @cast_module_sizeof("kernel", "request")
+}
+
probe sd_init_command = module("sd_mod").function("sd_init_command") !,
kernel.function("sd_init_command")
{
- device = kernel_string(@choose_defined($cmd, $SCpnt)->request->rq_disk->disk_name)
- sector_size = @choose_defined($cmd, $SCpnt)->device->sector_size
- nr_sectors = get_nr_sectors(@choose_defined($cmd, $SCpnt)->request)
- _cmd_flags = @choose_defined($cmd, $SCpnt)->request->cmd_flags
+ sector_size = @choose_defined($cmd, $SCpnt)->device->sector_size
+ # Kernel commits aa8e25e5006aac52c943c84e9056ab488630ee19 2266a2def97ce11ec979b6c58a1b637a16eca7dd
+ if (@defined(@choose_defined($cmd, $SCpnt)->request)) {
+ device = kernel_string(@choose_defined($cmd, $SCpnt)->request->rq_disk->disk_name)
+ nr_sectors = get_nr_sectors(@choose_defined($cmd, $SCpnt)->request)
+ _cmd_flags = @choose_defined($cmd, $SCpnt)->request->cmd_flags
+ } else {
+ device = kernel_string(@cast(scsi_cmd_to_rq(@choose_defined($cmd, $SCpnt)), "request", "kernel")->rq_disk->disk_name)
+ nr_sectors = get_nr_sectors(scsi_cmd_to_rq(@choose_defined($cmd, $SCpnt)))
+ _cmd_flags = @cast(scsi_cmd_to_rq(@choose_defined($cmd, $SCpnt)), "request", "kernel")->cmd_flags
+ }
}
probe sd_prep_fn !, sd_init_command
@@ -71,7 +83,8 @@ probe sd_prep_fn !, sd_init_command
probe module("st").function("st_do_scsi").call !,
kernel.function("st_do_scsi").call
{
- device = kernel_string($STp->disk->disk_name)
+ # Kernel commit 45938335d0a9773d65a82a7ca722bb76e4b997a8
+ device = kernel_string(@choose_defined($STp->disk->disk_name, $STp->name))
devices[device] = 1
if ($direction)
writes[device] <<< $bytes

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@ -1,179 +0,0 @@
diff --git a/analysis.cxx b/analysis.cxx
index a7a579e..d0d6a4f 100644
--- a/analysis.cxx
+++ b/analysis.cxx
@@ -7,6 +7,7 @@
// later version.
#include "config.h"
+#include "session.h"
#ifdef HAVE_DYNINST
@@ -46,6 +47,8 @@ analysis::analysis(string name)
char *name_str = strdup(name.c_str());
sts = NULL;
co = NULL;
+ SymtabAPI::Symtab *symTab;
+ bool isParsable;
// Use cached information if available
if (cached_info.find(name) != cached_info.end()) {
@@ -56,6 +59,9 @@ analysis::analysis(string name)
// Not not seen before
// Create a new binary code object from the filename argument
+ isParsable = SymtabAPI::Symtab::openFile(symTab, name_str);
+ if(!isParsable) goto cleanup;
+
sts = new SymtabCodeSource(name_str);
if(!sts) goto cleanup;
@@ -143,39 +149,40 @@ static const MachRegister dyninst_register_64[] = {
static const MachRegister dyninst_register_32[1]; // No 32-bit support
#elif defined(__powerpc__)
+/* For ppc64 still use the ppc32 register names */
static const MachRegister dyninst_register_64[] = {
- ppc64::r0,
- ppc64::r1,
- ppc64::r2,
- ppc64::r3,
- ppc64::r4,
- ppc64::r5,
- ppc64::r6,
- ppc64::r7,
- ppc64::r8,
- ppc64::r9,
- ppc64::r10,
- ppc64::r11,
- ppc64::r12,
- ppc64::r13,
- ppc64::r14,
- ppc64::r15,
- ppc64::r16,
- ppc64::r17,
- ppc64::r18,
- ppc64::r19,
- ppc64::r20,
- ppc64::r21,
- ppc64::r22,
- ppc64::r23,
- ppc64::r24,
- ppc64::r25,
- ppc64::r26,
- ppc64::r27,
- ppc64::r28,
- ppc64::r29,
- ppc64::r30,
- ppc64::r31
+ ppc32::r0,
+ ppc32::r1,
+ ppc32::r2,
+ ppc32::r3,
+ ppc32::r4,
+ ppc32::r5,
+ ppc32::r6,
+ ppc32::r7,
+ ppc32::r8,
+ ppc32::r9,
+ ppc32::r10,
+ ppc32::r11,
+ ppc32::r12,
+ ppc32::r13,
+ ppc32::r14,
+ ppc32::r15,
+ ppc32::r16,
+ ppc32::r17,
+ ppc32::r18,
+ ppc32::r19,
+ ppc32::r20,
+ ppc32::r21,
+ ppc32::r22,
+ ppc32::r23,
+ ppc32::r24,
+ ppc32::r25,
+ ppc32::r26,
+ ppc32::r27,
+ ppc32::r28,
+ ppc32::r29,
+ ppc32::r30,
+ ppc32::r31
};
static const MachRegister dyninst_register_32[] = {
@@ -218,14 +225,26 @@ static const MachRegister dyninst_register_32[] = {
typedef map<string, LivenessAnalyzer*> precomputed_liveness;
static precomputed_liveness cached_liveness;
-int liveness(string executable,
+int liveness(systemtap_session& s,
+ target_symbol *e,
+ string executable,
Dwarf_Addr addr,
location_context ctx)
{
+ try{
+ // Doing this inside a try/catch because dyninst may require
+ // too much memory to parse the binary.
// should cache the executable names like the other things
analysis func_to_analyze(executable);
MachRegister r;
+ // Punt if unsuccessful in parsing binary
+ if (!func_to_analyze.co){
+ s.print_warning(_F("liveness analysis unable to parse binary %s",
+ executable.c_str()), e->tok);
+ return 0;
+ }
+
// Determine whether 32-bit or 64-bit code as the register names are different in dyninst
int reg_width = func_to_analyze.co->cs()->getAddressWidth();
@@ -282,6 +301,11 @@ int liveness(string executable,
bool used;
la->query(iloc, LivenessAnalyzer::Before, r, used);
return (used ? 1 : -1);
+ } catch (std::bad_alloc & ex){
+ s.print_warning(_F("unable to allocate memory for liveness analysis of %s",
+ executable.c_str()), e->tok);
+ return 0;
+ }
}
#endif // HAVE_DYNINST
diff --git a/analysis.h b/analysis.h
index 9b6d115..6bea675 100644
--- a/analysis.h
+++ b/analysis.h
@@ -17,13 +17,15 @@
#ifdef HAVE_DYNINST
-extern int liveness(std::string executable,
+extern int liveness(systemtap_session& s,
+ target_symbol *e,
+ std::string executable,
Dwarf_Addr location,
location_context ctx);
#else
-#define liveness(executable, location, var) (0)
+#define liveness(session, target, executable, location, var) (0)
#endif // HAVE_DYNINST
#endif // ANALYSIS_H
diff --git a/tapsets.cxx b/tapsets.cxx
index 60794bb..8fc5146 100644
--- a/tapsets.cxx
+++ b/tapsets.cxx
@@ -4732,7 +4732,7 @@ dwarf_var_expanding_visitor::visit_target_symbol (target_symbol *e)
// Now that have location information check if change to variable has any effect
if (lvalue) {
- if (liveness(q.dw.mod_info->elf_path, addr, ctx) < 0) {
+ if (liveness(q.sess, e, q.dw.mod_info->elf_path, addr, ctx) < 0) {
q.sess.print_warning(_F("write at %p will have no effect",
(void *)addr), e->tok);
}

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@ -1,27 +0,0 @@
commit aa27023c941f88da383e8f2eeec2a81312243e6e
Author: Frank Ch. Eigler <fche@redhat.com>
Date: Fri Mar 11 10:29:55 2022 -0500
sys/sdt.h: set x86-64 STAP_SDT_ASM_CONSTRAINT back to "nor"
It turns out the kernel and some other sdt consumers haven't learned
how to use %xmm registers in sdt operands. So under this duress, stap
will go back to the old school integer register set "nor" as a
default. We'll revisit this in the future, though this egg might not
turn into a chicken.
https://bugzilla.redhat.com/show_bug.cgi?id=2058908
diff --git a/includes/sys/sdt.h b/includes/sys/sdt.h
index 48cb7263f..ca0162b4d 100644
--- a/includes/sys/sdt.h
+++ b/includes/sys/sdt.h
@@ -100,8 +100,6 @@
# ifndef STAP_SDT_ARG_CONSTRAINT
# if defined __powerpc__
# define STAP_SDT_ARG_CONSTRAINT nZr
-# elif defined __x86_64__
-# define STAP_SDT_ARG_CONSTRAINT norx
# else
# define STAP_SDT_ARG_CONSTRAINT nor
# endif

258
SOURCES/rhbz2081102.patch Normal file
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@ -0,0 +1,258 @@
commit 093b972294256b3ad68712daecdfdc5da1418a13
Author: Martin Cermak <mcermak@redhat.com>
Date: Mon May 9 20:00:15 2022 +0200
refix PR28634 for rhel8+ kernels
The rhel kernel backports do not always align to upstream, so that
the KERNEL_VERSION() based gate needs to be updated using a version
that does the expected thing for the rhel{7,8,9} kernels.
diff --git a/tapset/linux/ioscheduler.stp b/tapset/linux/ioscheduler.stp
index 3096a73ea..c7231878d 100644
--- a/tapset/linux/ioscheduler.stp
+++ b/tapset/linux/ioscheduler.stp
@@ -11,7 +11,7 @@
// </tapsetdescription>
%{
#include <linux/blkdev.h>
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5,16,0)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,18,0)
#include <linux/elevator.h>
#endif
%}
@@ -41,7 +41,7 @@ probe ioscheduler.elv_next_request = kernel.function("blk_peek_request") !,
*/
probe ioscheduler.elv_next_request.return =
kernel.function("blk_peek_request").return !,
- kernel.function("elv_next_request").return
+ kernel.function("elv_next_request").return ?
{
name = "elv_next_request"
if ($return == 0) {
@@ -80,18 +80,14 @@ probe ioscheduler.elv_completed_request
@choose_defined($q->elevator->elevator_type->elevator_name,
@choose_defined($q->elevator->elevator_name,
0))), "")
- if($rq == 0) {
- disk_major = -1
- disk_minor = -1
- } else {
- if($rq->rq_disk == 0) {
- disk_major = -1
- disk_minor = -1
- } else {
- disk_major = $rq->rq_disk->major
- disk_minor = $rq->rq_disk->first_minor
- }
- }
+ disk_major = -1
+ disk_minor = -1
+ // kernel f3fa33acca9f0058157214800f68b10d8e71ab7a
+ // block: remove the ->rq_disk field in struct request
+ if(@defined($rq->rq_disk) && ($rq->rq_disk != 0)) {
+ disk_major = $rq->rq_disk->major
+ disk_minor = $rq->rq_disk->first_minor
+ }
rq = $rq
rq_flags = ($rq == 0) ? 0
@@ -111,7 +107,7 @@ probe ioscheduler.elv_completed_request
// when a request is added to the request queue
probe ioscheduler.elv_add_request.kp =
kernel.function("elv_insert") !,
- kernel.function("__elv_add_request")
+ kernel.function("__elv_add_request") ?
{
name = "elv_add_request"
elevator_name = kernel_string(
@@ -120,18 +116,15 @@ probe ioscheduler.elv_add_request.kp =
@choose_defined($q->elevator->elevator_name,
0))), "")
q = $q
- if($rq == 0) {
- disk_major = -1
- disk_minor = -1
- } else {
- if($rq->rq_disk == 0) {
- disk_major = -1
- disk_minor = -1
- } else {
- disk_major = $rq->rq_disk->major
- disk_minor = $rq->rq_disk->first_minor
- }
- }
+
+ disk_major = -1
+ disk_minor = -1
+ // kernel f3fa33acca9f0058157214800f68b10d8e71ab7a
+ // block: remove the ->rq_disk field in struct request
+ if(@defined($rq->rq_disk) && ($rq->rq_disk != 0)) {
+ disk_major = $rq->rq_disk->major
+ disk_minor = $rq->rq_disk->first_minor
+ }
rq = $rq
rq_flags = ($rq == 0) ? 0
@@ -160,11 +153,11 @@ probe ioscheduler.elv_add_request.tp = kernel.trace("block_rq_insert") ?
0))), "")
rq = $rq
- if ($rq == 0 || $rq->rq_disk ==0) {
- disk_major = -1
- disk_minor = -1
- }
- else {
+ disk_major = -1
+ disk_minor = -1
+ // kernel f3fa33acca9f0058157214800f68b10d8e71ab7a
+ // block: remove the ->rq_disk field in struct request
+ if(@defined($rq->rq_disk) && ($rq->rq_disk != 0)) {
disk_major = $rq->rq_disk->major
disk_minor = $rq->rq_disk->first_minor
}
@@ -184,7 +177,7 @@ probe ioscheduler.elv_add_request.tp = kernel.trace("block_rq_insert") ?
*
*/
probe ioscheduler.elv_add_request =
- ioscheduler.elv_add_request.tp !, ioscheduler.elv_add_request.kp
+ ioscheduler.elv_add_request.tp !, ioscheduler.elv_add_request.kp ?
{}
/**
@@ -211,14 +204,14 @@ probe ioscheduler_trace.elv_completed_request
rq = $rq
- if ($rq == 0 || $rq->rq_disk ==0) {
- disk_major = -1
- disk_minor = -1
- }
- else {
- disk_major = $rq->rq_disk->major
- disk_minor = $rq->rq_disk->first_minor
- }
+ disk_major = -1
+ disk_minor = -1
+ // kernel f3fa33acca9f0058157214800f68b10d8e71ab7a
+ // block: remove the ->rq_disk field in struct request
+ if(@defined($rq->rq_disk) && ($rq->rq_disk != 0)) {
+ disk_major = $rq->rq_disk->major
+ disk_minor = $rq->rq_disk->first_minor
+ }
rq_flags = ($rq == 0) ? 0
: @choose_defined($rq->cmd_flags, $rq->flags)
@@ -247,14 +240,14 @@ probe ioscheduler_trace.elv_issue_request
0))), "")
rq = $rq
- if ($rq == 0 || $rq->rq_disk ==0) {
- disk_major = -1
- disk_minor = -1
- }
- else {
+ disk_major = -1
+ disk_minor = -1
+ // kernel f3fa33acca9f0058157214800f68b10d8e71ab7a
+ // block: remove the ->rq_disk field in struct request
+ if(@defined($rq->rq_disk) && ($rq->rq_disk != 0)) {
disk_major = $rq->rq_disk->major
disk_minor = $rq->rq_disk->first_minor
- }
+ }
rq_flags = ($rq == 0) ? 0
: @choose_defined($rq->cmd_flags, $rq->flags)
@@ -283,14 +276,14 @@ probe ioscheduler_trace.elv_requeue_request
0))), "")
rq = $rq
- if ($rq == 0 || $rq->rq_disk ==0) {
- disk_major = -1
- disk_minor = -1
- }
- else {
- disk_major = $rq->rq_disk->major
- disk_minor = $rq->rq_disk->first_minor
- }
+ disk_major = -1
+ disk_minor = -1
+ // kernel f3fa33acca9f0058157214800f68b10d8e71ab7a
+ // block: remove the ->rq_disk field in struct request
+ if(@defined($rq->rq_disk) && ($rq->rq_disk != 0)) {
+ disk_major = $rq->rq_disk->major
+ disk_minor = $rq->rq_disk->first_minor
+ }
rq_flags = ($rq == 0) ? 0
: @choose_defined($rq->cmd_flags, $rq->flags)
@@ -318,14 +311,14 @@ probe ioscheduler_trace.elv_abort_request
0))), "")
rq = $rq
- if ($rq == 0 || $rq->rq_disk ==0) {
- disk_major = -1
- disk_minor = -1
- }
- else {
- disk_major = $rq->rq_disk->major
- disk_minor = $rq->rq_disk->first_minor
- }
+ disk_major = -1
+ disk_minor = -1
+ // kernel f3fa33acca9f0058157214800f68b10d8e71ab7a
+ // block: remove the ->rq_disk field in struct request
+ if(@defined($rq->rq_disk) && ($rq->rq_disk != 0)) {
+ disk_major = $rq->rq_disk->major
+ disk_minor = $rq->rq_disk->first_minor
+ }
rq_flags = ($rq == 0) ? 0
: @choose_defined($rq->cmd_flags, $rq->flags)
diff --git a/testsuite/buildok/ioscheduler-all-probes.stp b/testsuite/buildok/ioscheduler-all-probes.stp
index da182c774..a8d8e08c5 100755
--- a/testsuite/buildok/ioscheduler-all-probes.stp
+++ b/testsuite/buildok/ioscheduler-all-probes.stp
@@ -2,6 +2,6 @@
// Tests if all probes in the ioscheduler tapset are resolvable.
-probe ioscheduler.*, ioscheduler.*.return {}
+probe ioscheduler.* ?, ioscheduler.*.return ? {}
probe ioscheduler_trace.* ? {}
diff --git a/testsuite/buildok/ioscheduler-detailed.stp b/testsuite/buildok/ioscheduler-detailed.stp
index 143f20cd6..033e955dc 100755
--- a/testsuite/buildok/ioscheduler-detailed.stp
+++ b/testsuite/buildok/ioscheduler-detailed.stp
@@ -6,24 +6,24 @@
# test the kprobes aliases (*.kp). This could cause them to get out
# of sync with the kprobed functions. So, we test them explicitly.
-probe ioscheduler.elv_next_request
+probe ioscheduler.elv_next_request ?
{
printf("%s: %s\n", name, elevator_name)
}
-probe ioscheduler.elv_next_request.return
+probe ioscheduler.elv_next_request.return ?
{
printf("name: %s, %d, %d, %p, %d", name, disk_major,
disk_minor, rq, rq_flags)
}
-probe ioscheduler.elv_completed_request
+probe ioscheduler.elv_completed_request ?
{
printf("name: %s, elv_name: %s, %d, %d, %p, %d", name, elevator_name,
disk_major, disk_minor, rq, rq_flags)
}
-probe ioscheduler.elv_add_request,
- ioscheduler.elv_add_request.kp,
+probe ioscheduler.elv_add_request ?,
+ ioscheduler.elv_add_request.kp ?,
ioscheduler.elv_add_request.tp ?
{
printf("name: %s, elv_name: %s, %d, %d, %p, %d", name, elevator_name,

66
SOURCES/rhbz2085647.patch Normal file
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@ -0,0 +1,66 @@
commit a0fa7bf0b68058d8f41a5fde608362172a2c3d77
Author: Martin Cermak <mcermak@redhat.com>
Date: Wed May 11 22:22:00 2022 +0200
Update examples/io/iostat-scsi.stp for modern rhel9 kernels.
Update examples/io/iostat-scsi.stp for kernels having following
upstream kernel commit backported:
commit f3fa33acca9f0058157214800f68b10d8e71ab7a
Author: Christoph Hellwig <hch@lst.de>
Date: Fri Nov 26 13:18:00 2021 +0100
block: remove the ->rq_disk field in struct request
Just use the disk attached to the request_queue instead.
[ ... stuff deleted ... ]
diff --git a/testsuite/systemtap.examples/io/iostat-scsi.stp b/testsuite/systemtap.examples/io/iostat-scsi.stp
index 3faf32fe9..aa0238a7b 100755
--- a/testsuite/systemtap.examples/io/iostat-scsi.stp
+++ b/testsuite/systemtap.examples/io/iostat-scsi.stp
@@ -2,12 +2,18 @@
global devices, reads, writes
+/* kernel commit f3fa33acca9f0058157214800f68b10d8e71ab7a */
+@define __disk_name(__request)
+%(
+ ( @choose_defined(@__request->rq_disk->disk_name, @__request->q->disk->disk_name ) )
+%)
+
/* data collection: SCSI disk */
%(kernel_v < "2.6.24" %?
probe module("sd_mod").function("sd_init_command") !,
kernel.function("sd_init_command")
{
- device = kernel_string($SCpnt->request->rq_disk->disk_name)
+ device = kernel_string(@__disk_name($SCpnt->request))
sector_size = $SCpnt->device->sector_size
nr_sectors = $SCpnt->request->nr_sectors
devices[device] = 1
@@ -38,7 +44,7 @@ function get_nr_sectors:long(rq:long)
probe sd_prep_fn = module("sd_mod").function("sd_prep_fn") !,
kernel.function("sd_prep_fn")
{
- device = kernel_string($rq->rq_disk->disk_name)
+ device = kernel_string(@__disk_name($rq))
sector_size = @cast($q->queuedata, "scsi_device", "kernel<scsi/scsi_device.h>")->sector_size
%(kernel_v>="2.6.31" %?
nr_sectors = get_nr_sectors($rq)
@@ -58,11 +64,11 @@ probe sd_init_command = module("sd_mod").function("sd_init_command") !,
sector_size = @choose_defined($cmd, $SCpnt)->device->sector_size
# Kernel commits aa8e25e5006aac52c943c84e9056ab488630ee19 2266a2def97ce11ec979b6c58a1b637a16eca7dd
if (@defined(@choose_defined($cmd, $SCpnt)->request)) {
- device = kernel_string(@choose_defined($cmd, $SCpnt)->request->rq_disk->disk_name)
+ device = kernel_string(@__disk_name(@choose_defined($cmd, $SCpnt)->request))
nr_sectors = get_nr_sectors(@choose_defined($cmd, $SCpnt)->request)
_cmd_flags = @choose_defined($cmd, $SCpnt)->request->cmd_flags
} else {
- device = kernel_string(@cast(scsi_cmd_to_rq(@choose_defined($cmd, $SCpnt)), "request", "kernel")->rq_disk->disk_name)
+ device = kernel_string(@__disk_name(@cast(scsi_cmd_to_rq(@choose_defined($cmd, $SCpnt)), "request", "kernel")))
nr_sectors = get_nr_sectors(scsi_cmd_to_rq(@choose_defined($cmd, $SCpnt)))
_cmd_flags = @cast(scsi_cmd_to_rq(@choose_defined($cmd, $SCpnt)), "request", "kernel")->cmd_flags
}

View File

@ -1,154 +0,0 @@
commit ecab2afea46099b4e7dfd551462689224afdbe3a
Author: Stan Cox <scox@redhat.com>
Date: Wed Dec 1 16:19:22 2021 -0500
Handle user supplied sdt probe argument template
User supplied templates were erroneously removed by commit eaa15b047,
which complicated the template expansion. To do the above the
expansion of STAP_PROBE_ASM(provider, fooprobe,
STAP_PROBE_ASM_TEMPLATE(3)) adds an unused argument:
STAP_PROBE_ASM(provider, fooprobe, /*template expansion*/ "%[SDT..]..",
"use _SDT_ASM_TEMPLATE") A supplied template
STAP_PROBE_ASM(provider, fooprobe, "4@%rdx 8@%rax") is left alone. If
the varargs has 2 args (the fake "use ..") then macro expansion
inserts the expanded string, otherwise "4@.." becomes an ascii op.
diff --git a/includes/sys/sdt.h b/includes/sys/sdt.h
index 28d236d91..24d5e01c3 100644
--- a/includes/sys/sdt.h
+++ b/includes/sys/sdt.h
@@ -290,7 +290,7 @@ __extension__ extern unsigned long long __sdt_unsp;
_SDT_ASM_1(.purgem _SDT_TYPE_) \
_SDT_ASM_1(.purgem _SDT_TYPE)
-#define _SDT_ASM_BODY(provider, name, pack_args, args) \
+#define _SDT_ASM_BODY(provider, name, pack_args, args, ...) \
_SDT_DEF_MACROS \
_SDT_ASM_1(990: _SDT_NOP) \
_SDT_ASM_3( .pushsection .note.stapsdt,_SDT_ASM_AUTOGROUP,"note") \
@@ -417,9 +417,9 @@ __extension__ extern unsigned long long __sdt_unsp;
counted, so we don't have to worry about the behavior of macros
called without any arguments. */
-#ifdef SDT_USE_VARIADIC
#define _SDT_NARG(...) __SDT_NARG(__VA_ARGS__, 12,11,10,9,8,7,6,5,4,3,2,1,0)
#define __SDT_NARG(_0,_1,_2,_3,_4,_5,_6,_7,_8,_9,_10,_11,_12, N, ...) N
+#ifdef SDT_USE_VARIADIC
#define _SDT_PROBE_N(provider, name, N, ...) \
_SDT_PROBE(provider, name, N, (__VA_ARGS__))
#define STAP_PROBEV(provider, name, ...) \
@@ -468,9 +468,15 @@ __extension__ extern unsigned long long __sdt_unsp;
Note that these can use operand templates like %0 or %[name],
and likewise they must write %%reg for a literal operand of %reg. */
+#define _SDT_ASM_BODY_1(p,n,...) _SDT_ASM_BODY(p,n,_SDT_ASM_SUBSTR,(__VA_ARGS__))
+#define _SDT_ASM_BODY_2(p,n,...) _SDT_ASM_BODY(p,n,/*_SDT_ASM_STRING */,__VA_ARGS__)
+#define _SDT_ASM_BODY_N2(p,n,no,...) _SDT_ASM_BODY_ ## no(p,n,__VA_ARGS__)
+#define _SDT_ASM_BODY_N1(p,n,no,...) _SDT_ASM_BODY_N2(p,n,no,__VA_ARGS__)
+#define _SDT_ASM_BODY_N(p,n,...) _SDT_ASM_BODY_N1(p,n,_SDT_NARG(0, __VA_ARGS__),__VA_ARGS__)
+
#if __STDC_VERSION__ >= 199901L
# define STAP_PROBE_ASM(provider, name, ...) \
- _SDT_ASM_BODY(provider, name, /*_SDT_ASM_STRING */, __VA_ARGS__) \
+ _SDT_ASM_BODY_N(provider, name, __VA_ARGS__) \
_SDT_ASM_BASE
# define STAP_PROBE_ASM_OPERANDS(n, ...) _SDT_ASM_OPERANDS_##n(__VA_ARGS__)
#else
@@ -478,7 +484,7 @@ __extension__ extern unsigned long long __sdt_unsp;
_SDT_ASM_BODY(provider, name, /* _SDT_ASM_STRING */, (args)) \
_SDT_ASM_BASE
#endif
-#define STAP_PROBE_ASM_TEMPLATE(n) _SDT_ASM_TEMPLATE_##n
+#define STAP_PROBE_ASM_TEMPLATE(n) _SDT_ASM_TEMPLATE_##n,"use _SDT_ASM_TEMPLATE_"
/* DTrace compatible macro names. */
diff --git a/testsuite/systemtap.base/sdt_casm.c b/testsuite/systemtap.base/sdt_casm.c
index 1cff23c5f..9b357086c 100644
--- a/testsuite/systemtap.base/sdt_casm.c
+++ b/testsuite/systemtap.base/sdt_casm.c
@@ -3,6 +3,7 @@
int main()
{
int x = 42;
+ int y = 43;
__asm__ __volatile__ (
STAP_PROBE_ASM(testsuite, probe0, STAP_PROBE_ASM_TEMPLATE(0))
);
@@ -10,5 +11,9 @@ int main()
STAP_PROBE_ASM(testsuite, probe1, STAP_PROBE_ASM_TEMPLATE(1))
:: STAP_PROBE_ASM_OPERANDS(1, x)
);
+ // Create a template to test explicit template support
+ __asm__ __volatile__ (
+ STAP_PROBE_ASM(testsuite, probe2, -4@%[ARG1] -4@%[ARG2])
+ :: [ARG1] "rm" (x), [ARG2] "rm" (y));
return 0;
}
diff --git a/testsuite/systemtap.base/sdt_casm.exp b/testsuite/systemtap.base/sdt_casm.exp
index 5791cb2b9..0cd1cb517 100644
--- a/testsuite/systemtap.base/sdt_casm.exp
+++ b/testsuite/systemtap.base/sdt_casm.exp
@@ -18,7 +18,8 @@ proc cleanup_handler { verbose } {
set script $srcdir/$subdir/$test.stp
set ::result_string {PASS: probe0
-PASS: probe1}
+PASS: probe1
+PASS: probe2}
set asm_flags [sdt_includes]
set asm_flags "$asm_flags additional_flags=-std=c99"
diff --git a/testsuite/systemtap.base/sdt_casm.stp b/testsuite/systemtap.base/sdt_casm.stp
index 4f2539c93..530a79175 100644
--- a/testsuite/systemtap.base/sdt_casm.stp
+++ b/testsuite/systemtap.base/sdt_casm.stp
@@ -10,3 +10,11 @@ probe process.mark("probe1")
else
printf("FAIL: %s (%d != 42)\n", $$name, $arg1)
}
+
+probe process.mark("probe2")
+{
+ if ($arg1 == 42 && $arg2 == 43)
+ printf("PASS: %s\n", $$name)
+ else
+ printf("FAIL: %s (%d/%d != 42/43)\n", $$name, $arg1, $arg2)
+}
commit 209b5a19c (HEAD -> master, origin/master, origin/HEAD)
Author: Stan Cox <scox@redhat.com>
Date: Tue Dec 7 09:55:01 2021 -0500
sys/sdt.h fp constraints: aarch64, s390
Remove float constraints as per commit 1d3653936 but for aarch64 and s390.
commit 1d3653936 (HEAD -> master, origin/master, origin/HEAD)
Author: Frank Ch. Eigler <fche@redhat.com>
Date: Mon Dec 6 12:06:06 2021 -0500
sys/sdt.h fp constraints cont'd, x86-64 edition
It appears that various versions of gcc continue to show signs of
confusion at our newly offered asm-operand alternatives for floating
point sdt.h marker parameters.
e.g., https://bugzilla.redhat.com/show_bug.cgi?id=2028798
We may need to restore previous constraints broadly, forcing the
compiler to plop floating point parameters into integer storage.
--- a/includes/sys/sdt.h
+++ b/includes/sys/sdt.h
@@ -102,9 +102,5 @@
# define STAP_SDT_ARG_CONSTRAINT nZr
# elif defined __x86_64__
-# define STAP_SDT_ARG_CONSTRAINT norfxy
-# elif defined __aarch64__
-# define STAP_SDT_ARG_CONSTRAINT norw
-# elif defined __s390__ || defined __s390x__
-# define STAP_SDT_ARG_CONSTRAINT norf
+# define STAP_SDT_ARG_CONSTRAINT norx
# else
# define STAP_SDT_ARG_CONSTRAINT nor

View File

@ -117,8 +117,8 @@ m stapdev stapdev
Name: systemtap
Version: 4.6
Release: 12%{?release_override}%{?dist}
Version: 4.7
Release: 2%{?release_override}%{?dist}
# for version, see also configure.ac
@ -154,14 +154,8 @@ License: GPLv2+
URL: http://sourceware.org/systemtap/
Source: ftp://sourceware.org/pub/systemtap/releases/systemtap-%{version}.tar.gz
Patch1: rhbz2025054python3.patch
Patch2: rhbz1972798.patch
Patch3: sdt-asm-glibc.patch
Patch4: rhbz2041526.patch
Patch5: rhbz2027683.patch
Patch6: rhbz2047256.patch
Patch7: rhbz2039207.patch
Patch8: rhbz2058908.patch
Patch1: rhbz2081102.patch
Patch2: rhbz2085647.patch
# Build*
BuildRequires: make
@ -582,15 +576,8 @@ systemtap-runtime-virthost machine to execute systemtap scripts.
%prep
%setup -q
%patch1 -p1
%patch2 -p1
%patch3 -p1
%patch4 -p1
%patch5 -p1
%patch6 -p1
%patch7 -p1
%patch8 -p1
%build
@ -758,6 +745,9 @@ install -m 644 initscript/logrotate.stap-server $RPM_BUILD_ROOT%{_sysconfdir}/lo
%if %{with_systemd}
mkdir -p $RPM_BUILD_ROOT%{_unitdir}
touch $RPM_BUILD_ROOT%{_unitdir}/systemtap.service
# RHBZ2070857
mkdir -p $RPM_BUILD_ROOT%{_presetdir}
echo 'enable systemtap.service' > $RPM_BUILD_ROOT%{_presetdir}/42-systemtap.preset
install -m 644 initscript/systemtap.service $RPM_BUILD_ROOT%{_unitdir}/systemtap.service
mkdir -p $RPM_BUILD_ROOT%{_sbindir}
install -m 755 initscript/systemtap $RPM_BUILD_ROOT%{_sbindir}/systemtap-service
@ -939,7 +929,8 @@ exit 0
%post initscript
%if %{with_systemd}
/bin/systemctl enable systemtap.service >/dev/null 2>&1 || :
# RHBZ2070857 - use systemd presets instead
# /bin/systemctl enable systemtap.service >/dev/null 2>&1 || :
%else
/sbin/chkconfig --add systemtap
%endif
@ -1092,6 +1083,7 @@ exit 0
%files devel -f systemtap.lang
%{_bindir}/stap
%{_bindir}/stap-prep
%{_bindir}/stap-profile-annotate
%{_bindir}/stap-report
%dir %{_datadir}/systemtap
%{_datadir}/systemtap/runtime
@ -1192,6 +1184,7 @@ exit 0
%files initscript
%if %{with_systemd}
%{_presetdir}/42-systemtap.preset
%{_unitdir}/systemtap.service
%{_sbindir}/systemtap-service
%else
@ -1287,8 +1280,12 @@ exit 0
# PRERELEASE
%changelog
* Fri Mar 11 2022 Frank Ch. Eigler <fche@redhat.com> - 4.6-12
- rhbz2058908: Change sys/sdt.h on x86-64 to stop allowing xmm registers
* Tue May 17 2022 Martin Cermak <mcermak@redhat.com> - 4.1-2
- Fix rhbz2081102 and rhbz2085647
* Mon May 02 2022 Frank Ch. Eigler <fche@redhat.com> - 4.7-1
- Upstream release, see wiki page below for detailed notes.
https://sourceware.org/systemtap/wiki/SystemTapReleases
* Wed Feb 2 2022 Stan Cox <scox@redhat.com> - 4.6-11
- rhbz2039207: Attempt userspace string access if kernel access fails