--- /dev/null
+Upstream-Status: Pending
+
+Add e500mc event in oprofile to add e500mc support
+
+Signed-off-by: George Stephen <Stephen.George@freescale.com>
+===============================================================================
+diff -urN oprofile-0.9.6/events/ppc/e500mc/events oprofile-0.9.6-new/events/ppc/e500mc/events
+--- oprofile-0.9.6/events/ppc/e500mc/events 1970-01-01 08:00:00.000000000 +0800
++++ oprofile-0.9.6-new/events/ppc/e500mc/events 2010-08-16 17:57:49.000000000 +0800
+@@ -0,0 +1,120 @@
++# e500mc Events
++#
++# Copyright (C) 2010 Freescale Semiconductor, Inc.
++#
++event:0x1 counters:0,1,2,3 um:zero minimum:100 name:CPU_CLK : Cycles
++event:0x2 counters:0,1,2,3 um:zero minimum:500 name:COMPLETED_INSNS : Completed Instructions (0, 1, or 2 per cycle)
++event:0x3 counters:0,1,2,3 um:zero minimum:500 name:COMPLETED_OPS : Completed Micro-ops (counts 2 for load/store w/update)
++event:0x4 counters:0,1,2,3 um:zero minimum:500 name:INSTRUCTION_FETCHES : Instruction fetches
++event:0x5 counters:0,1,2,3 um:zero minimum:500 name:DECODED_OPS : Micro-ops decoded
++event:0x8 counters:0,1,2,3 um:zero minimum:500 name:COMPLETED_BRANCHES : Branch Instructions completed
++event:0x9 counters:0,1,2,3 um:zero minimum:500 name:COMPLETED_LOAD_OPS : Load micro-ops completed
++event:0xa counters:0,1,2,3 um:zero minimum:500 name:COMPLETED_STORE_OPS : Store micro-ops completed
++event:0xb counters:0,1,2,3 um:zero minimum:500 name:COMPLETION_REDIRECTS : Number of completion buffer redirects
++event:0xc counters:0,1,2,3 um:zero minimum:500 name:BRANCHES_FINISHED : Branches finished
++event:0xd counters:0,1,2,3 um:zero minimum:500 name:TAKEN_BRANCHES_FINISHED : Taken branches finished
++event:0xe counters:0,1,2,3 um:zero minimum:500 name:BIFFED_BRANCHES_FINISHED : Biffed branches finished
++event:0xf counters:0,1,2,3 um:zero minimum:500 name:BRANCHES_MISPREDICTED : Branch instructions mispredicted due to direction, target, or IAB prediction
++event:0x10 counters:0,1,2,3 um:zero minimum:500 name:BRANCHES_MISPREDICTED_DIRECTION : Branches mispredicted due to direction prediction
++event:0x11 counters:0,1,2,3 um:zero minimum:500 name:BTB_HITS : Branches that hit in the BTB, or missed but are not taken
++event:0x12 counters:0,1,2,3 um:zero minimum:500 name:DECODE_STALLED : Cycles the instruction buffer was not empty, but 0 instructions decoded
++event:0x13 counters:0,1,2,3 um:zero minimum:500 name:ISSUE_STALLED : Cycles the issue buffer is not empty but 0 instructions issued
++event:0x14 counters:0,1,2,3 um:zero minimum:500 name:BRANCH_ISSUE_STALLED : Cycles the branch buffer is not empty but 0 instructions issued
++event:0x15 counters:0,1,2,3 um:zero minimum:500 name:SRS0_SCHEDULE_STALLED : Cycles SRS0 is not empty but 0 instructions scheduled
++event:0x16 counters:0,1,2,3 um:zero minimum:500 name:SRS1_SCHEDULE_STALLED : Cycles SRS1 is not empty but 0 instructions scheduled
++event:0x17 counters:0,1,2,3 um:zero minimum:500 name:VRS_SCHEDULE_STALLED : Cycles VRS is not empty but 0 instructions scheduled
++event:0x18 counters:0,1,2,3 um:zero minimum:500 name:LRS_SCHEDULE_STALLED : Cycles LRS is not empty but 0 instructions scheduled
++event:0x19 counters:0,1,2,3 um:zero minimum:500 name:BRS_SCHEDULE_STALLED : Cycles BRS is not empty but 0 instructions scheduled Load/Store, Data Cache, and dLFB Events
++event:0x1a counters:0,1,2,3 um:zero minimum:500 name:TOTAL_TRANSLATED : Total Ldst microops translated.
++event:0x1b counters:0,1,2,3 um:zero minimum:500 name:LOADS_TRANSLATED : Number of cacheable L* or EVL* microops translated. (This includes microops from load-multiple, load-update, and load-context instructions.)
++event:0x1c counters:0,1,2,3 um:zero minimum:500 name:STORES_TRANSLATED : Number of cacheable ST* or EVST* microops translated. (This includes microops from store-multiple, store-update, and save-context instructions.)
++event:0x1d counters:0,1,2,3 um:zero minimum:500 name:TOUCHES_TRANSLATED : Number of cacheable DCBT and DCBTST instructions translated (L1 only) (Does not count touches that are converted to nops i.e. exceptions, noncacheable, hid0[nopti] bit is set.)
++event:0x1e counters:0,1,2,3 um:zero minimum:500 name:CACHEOPS_TRANSLATED : Number of dcba, dcbf, dcbst, and dcbz instructions translated (e500 traps on dcbi)
++event:0x1f counters:0,1,2,3 um:zero minimum:500 name:CACHEINHIBITED_ACCESSES_TRANSLATED : Number of cache inhibited accesses translated
++event:0x20 counters:0,1,2,3 um:zero minimum:500 name:GUARDED_LOADS_TRANSLATED : Number of guarded loads translated
++event:0x21 counters:0,1,2,3 um:zero minimum:500 name:WRITETHROUGH_STORES_TRANSLATED : Number of write-through stores translated
++event:0x22 counters:0,1,2,3 um:zero minimum:500 name:MISALIGNED_ACCESSES_TRANSLATED : Number of misaligned load or store accesses translated.
++event:0x23 counters:0,1,2,3 um:zero minimum:500 name:TOTAL_ALLOCATED_DLFB : Total allocated to dLFB
++event:0x24 counters:0,1,2,3 um:zero minimum:500 name:LOADS_TRANSLATED_ALLOCATED_DLFB : Loads translated and allocated to dLFB (Applies to same class of instructions as loads translated.)
++event:0x25 counters:0,1,2,3 um:zero minimum:500 name:STORES_COMPLETED_ALLOCATED_DLFB : Stores completed and allocated to dLFB (Applies to same class of instructions as stores translated.)
++event:0x26 counters:0,1,2,3 um:zero minimum:500 name:TOUCHES_TRANSLATED_ALLOCATED_DLFB : Touches translated and allocated to dLFB (Applies to same class of instructions as touches translated.)
++event:0x27 counters:0,1,2,3 um:zero minimum:500 name:STORES_COMPLETED : Number of cacheable ST* or EVST* microops completed. (Applies to the same class of instructions as stores translated.)
++event:0x28 counters:0,1,2,3 um:zero minimum:500 name:DL1_LOCKS : Number of cache lines locked in the dL1. (Counts a lock even if an overlock condition is encountered.)
++event:0x29 counters:0,1,2,3 um:zero minimum:500 name:DL1_RELOADS : This is historically used to determine dcache miss rate (along with loads/stores completed). This counts dL1 reloads for any reason.
++event:0x2a counters:0,1,2,3 um:zero minimum:500 name:DL1_CASTOUTS : dL1 castouts. Does not count castouts due to DCBF.
++event:0x2b counters:0,1,2,3 um:zero minimum:500 name:DETECTED_REPLAYS : Times detected replay condition - Load miss with dLFB full.
++event:0x2c counters:0,1,2,3 um:zero minimum:500 name:LOAD_MISS_QUEUE_FULL_REPLAYS : Load miss with load queue full.
++event:0x2d counters:0,1,2,3 um:zero minimum:500 name:LOAD_GUARDED_MISS_NOT_LAST_REPLAYS : Load guarded miss when the load is not yet at the bottom of the completion buffer.
++event:0x2e counters:0,1,2,3 um:zero minimum:500 name:STORE_TRANSLATED_QUEUE_FULL_REPLAYS : Translate a store when the StQ is full.
++event:0x2f counters:0,1,2,3 um:zero minimum:500 name:ADDRESS_COLLISION_REPLAYS : Address collision.
++event:0x30 counters:0,1,2,3 um:zero minimum:500 name:DMMU_MISS_REPLAYS : DMMU_MISS_REPLAYS : DMMU miss.
++event:0x31 counters:0,1,2,3 um:zero minimum:500 name:DMMU_BUSY_REPLAYS : DMMU_BUSY_REPLAYS : DMMU busy.
++event:0x32 counters:0,1,2,3 um:zero minimum:500 name:SECOND_PART_MISALIGNED_AFTER_MISS_REPLAYS : Second part of misaligned access when first part missed in cache.
++event:0x33 counters:0,1,2,3 um:zero minimum:500 name:LOAD_MISS_DLFB_FULL_CYCLES : Cycles stalled on replay condition - Load miss with dLFB full.
++event:0x34 counters:0,1,2,3 um:zero minimum:500 name:LOAD_MISS_QUEUE_FULL_CYCLES : Cycles stalled on replay condition - Load miss with load queue full.
++event:0x35 counters:0,1,2,3 um:zero minimum:500 name:LOAD_GUARDED_MISS_NOT_LAST_CYCLES : Cycles stalled on replay condition - Load guarded miss when the load is not yet at the bottom of the completion buffer.
++event:0x36 counters:0,1,2,3 um:zero minimum:500 name:STORE_TRANSLATED_QUEUE_FULL_CYCLES : Cycles stalled on replay condition - Translate a store when the StQ is full.
++event:0x37 counters:0,1,2,3 um:zero minimum:500 name:ADDRESS_COLLISION_CYCLES : Cycles stalled on replay condition - Address collision.
++event:0x38 counters:0,1,2,3 um:zero minimum:500 name:DMMU_MISS_CYCLES : Cycles stalled on replay condition - DMMU miss.
++event:0x39 counters:0,1,2,3 um:zero minimum:500 name:DMMU_BUSY_CYCLES : Cycles stalled on replay condition - DMMU busy.
++event:0x3a counters:0,1,2,3 um:zero minimum:500 name:SECOND_PART_MISALIGNED_AFTER_MISS_CYCLES : Cycles stalled on replay condition - Second part of misaligned access when first part missed in cache.
++event:0x3b counters:0,1,2,3 um:zero minimum:500 name:IL1_LOCKS : Number of cache lines locked in the iL1. (Counts a lock even if an overlock condition is encountered.)
++event:0x3c counters:0,1,2,3 um:zero minimum:500 name:IL1_FETCH_RELOADS : This is historically used to determine icache miss rate (along with instructions completed) Reloads due to demand fetch.
++event:0x3d counters:0,1,2,3 um:zero minimum:500 name:FETCHES : Counts the number of fetches that write at least one instruction to the instruction buffer. (With instruction fetched, can used to compute instructions-per-fetch)
++event:0x3e counters:0,1,2,3 um:zero minimum:500 name:IMMU_TLB4K_RELOADS : iMMU TLB4K reloads
++event:0x3f counters:0,1,2,3 um:zero minimum:500 name:IMMU_VSP_RELOADS : iMMU VSP reloads
++event:0x40 counters:0,1,2,3 um:zero minimum:500 name:DMMU_TLB4K_RELOADS : dMMU TLB4K reloads
++event:0x41 counters:0,1,2,3 um:zero minimum:500 name:DMMU_VSP_RELOADS : dMMU VSP reloads
++event:0x42 counters:0,1,2,3 um:zero minimum:500 name:L2MMU_MISSES : Counts iTLB/dTLB error interrupt
++event:0x43 counters:0,1,2,3 um:zero minimum:500 name:BIU_MASTER_REQUESTS : Number of master transactions. (Number of master TSs.)
++event:0x44 counters:0,1,2,3 um:zero minimum:500 name:BIU_MASTER_I_REQUESTS : Number of master I-Side transactions. (Number of master I-Side TSs.)
++event:0x45 counters:0,1,2,3 um:zero minimum:500 name:BIU_MASTER_D_REQUESTS : Number of master D-Side transactions. (Number of master D-Side TSs.)
++event:0x46 counters:0,1,2,3 um:zero minimum:500 name:BIU_MASTER_D_CASTOUT_REQUESTS : Number of master D-Side non-program-demand castout transactions. This counts replacement pushes and snoop pushes. This does not count DCBF castouts. (Number of master D-side non-program-demand castout TSs.)
++event:0x48 counters:0,1,2,3 um:zero minimum:500 name:SNOOP_REQUESTS : Number of externally generated snoop requests. (Counts snoop TSs.)
++event:0x49 counters:0,1,2,3 um:zero minimum:500 name:SNOOP_HITS : Number of snoop hits on all D-side resources regardless of the cache state (modified, exclusive, or shared)
++event:0x4a counters:0,1,2,3 um:zero minimum:500 name:SNOOP_PUSHES : Number of snoop pushes from all D-side resources. (Counts snoop ARTRY/WOPs.)
++event:0x52 counters:0,1,2,3 um:zero minimum:500 name:PMC0_OVERFLOW : Counts the number of times PMC0[32] transitioned from 1 to 0.
++event:0x53 counters:0,1,2,3 um:zero minimum:500 name:PMC1_OVERFLOW : Counts the number of times PMC1[32] transitioned from 1 to 0.
++event:0x54 counters:0,1,2,3 um:zero minimum:500 name:PMC2_OVERFLOW : Counts the number of times PMC2[32] transitioned from 1 to 0.
++event:0x55 counters:0,1,2,3 um:zero minimum:500 name:PMC3_OVERFLOW : Counts the number of times PMC3[32] transitioned from 1 to 0.
++event:0x56 counters:0,1,2,3 um:zero minimum:500 name:INTERRUPTS : Number of interrupts taken
++event:0x57 counters:0,1,2,3 um:zero minimum:500 name:EXTERNAL_INTERRUPTS : Number of external input interrupts taken
++event:0x58 counters:0,1,2,3 um:zero minimum:500 name:CRITICAL_INTERRUPTS : Number of critical input interrupts taken
++event:0x59 counters:0,1,2,3 um:zero minimum:500 name:SC_TRAP_INTERRUPTS : Number of system call and trap interrupts
++event:0x5b counters:0,1,2,3 um:zero minimum:500 name:L2_LINEFILL_REQ : Number L2 Linefill requests
++event:0x5c counters:0,1,2,3 um:zero minimum:500 name:L2_VICTIM_SELECT : Number L2 Victim selects
++event:0x6e counters:0,1,2,3 um:zero minimum:500 name:L2_ACCESS : Number L2 cache accesses
++event:0x6f counters:0,1,2,3 um:zero minimum:500 name:L2_HIT_ACCESS : Number L2 hit cache accesses
++event:0x70 counters:0,1,2,3 um:zero minimum:500 name:L2_DATA_ACCESS : Number L2 data cache accesses
++event:0x71 counters:0,1,2,3 um:zero minimum:500 name:L2_HIT_DATA_ACCESS : Number L2 hit data cache accesses
++event:0x72 counters:0,1,2,3 um:zero minimum:500 name:L2_INST_ACCESS : Number L2 instruction cache accesses
++event:0x73 counters:0,1,2,3 um:zero minimum:500 name:L2_HIT_INST_ACCESS : Number L2 hit instruction cache accesses
++event:0x74 counters:0,1,2,3 um:zero minimum:500 name:L2_ALLOC : Number L2 cache allocations
++event:0x75 counters:0,1,2,3 um:zero minimum:500 name:L2_DATA_ALLOC : Number L2 data cache allocations
++event:0x76 counters:0,1,2,3 um:zero minimum:500 name:L2_DIRTY_DATA_ALLOC : Number L2 dirty data cache allocations
++event:0x77 counters:0,1,2,3 um:zero minimum:500 name:L2_INST_ALLOC : Number L2 instruction cache allocations
++event:0x78 counters:0,1,2,3 um:zero minimum:500 name:L2_UPDATE : Number L2 cache updates
++event:0x79 counters:0,1,2,3 um:zero minimum:500 name:L2_CLEAN_UPDATE : Number L2 cache clean updates
++event:0x7a counters:0,1,2,3 um:zero minimum:500 name:L2_DIRTY_UPDATE : Number L2 cache dirty updates
++event:0x7b counters:0,1,2,3 um:zero minimum:500 name:L2_CLEAN_REDU_UPDATE : Number L2 cache clean redundant updates
++event:0x7c counters:0,1,2,3 um:zero minimum:500 name:L2_DIRTY_REDU_UPDATE : Number L2 cache dirty redundant updates
++event:0x7d counters:0,1,2,3 um:zero minimum:500 name:L2_LOCKS : Number L2 cache locks
++event:0x7e counters:0,1,2,3 um:zero minimum:500 name:L2_CASTOUT : Number L2 cache castouts
++event:0x7f counters:0,1,2,3 um:zero minimum:500 name:L2_HIT_DATA_DIRTY : Number L2 cache data dirty hits
++event:0x82 counters:0,1,2,3 um:zero minimum:500 name:L2_INV_CLEAN : Number L2 cache invalidation of clean lines
++event:0x83 counters:0,1,2,3 um:zero minimum:500 name:L2_INV_INCOHER : Number L2 cache invalidation of incoherent lines
++event:0x84 counters:0,1,2,3 um:zero minimum:500 name:L2_INV_COHER : Number L2 cache invalidation of coherent lines
++event:0x94 counters:0,1,2,3 um:zero minimum:500 name:DVT0 : Detection of write to DEVENT with DVT0 set
++event:0x95 counters:0,1,2,3 um:zero minimum:500 name:DVT1 : Detection of write to DEVENT with DVT1 set
++event:0x96 counters:0,1,2,3 um:zero minimum:500 name:DVT2 : Detection of write to DEVENT with DVT2 set
++event:0x97 counters:0,1,2,3 um:zero minimum:500 name:DVT3 : Detection of write to DEVENT with DVT3 set
++event:0x98 counters:0,1,2,3 um:zero minimum:500 name:DVT4 : Detection of write to DEVENT with DVT4 set
++event:0x99 counters:0,1,2,3 um:zero minimum:500 name:DVT5 : Detection of write to DEVENT with DVT5 set
++event:0x9a counters:0,1,2,3 um:zero minimum:500 name:DVT6 : Detection of write to DEVENT with DVT6 set
++event:0x9b counters:0,1,2,3 um:zero minimum:500 name:DVT7 : Detection of write to DEVENT with DVT7 set
++event:0x9c counters:0,1,2,3 um:zero minimum:500 name:CYCLES_NEXUS_STALLED : Number of completion cycles stalled due to Nexus FIFO full
++event:0xb0 counters:0,1,2,3 um:zero minimum:500 name:DECORATED_LOAD : Number of decorated loads.
++event:0xb1 counters:0,1,2,3 um:zero minimum:500 name:DECORATED_STORE : Number of decorated stores
++event:0xb2 counters:0,1,2,3 um:zero minimum:500 name:LOAD_RETRY : Number of load retries
++event:0xb3 counters:0,1,2,3 um:zero minimum:500 name:STWCX_SUCCESS : Number of successful stwcx. instructions
++event:0xb4 counters:0,1,2,3 um:zero minimum:500 name:STWCX_UNSUCCESS : Number of unsuccessful stwcx. instructions
+diff -urN oprofile-0.9.6/events/ppc/e500mc/unit_masks oprofile-0.9.6-new/events/ppc/e500mc/unit_masks
+--- oprofile-0.9.6/events/ppc/e500mc/unit_masks 1970-01-01 08:00:00.000000000 +0800
++++ oprofile-0.9.6-new/events/ppc/e500mc/unit_masks 2010-08-16 17:56:03.000000000 +0800
+@@ -0,0 +1,4 @@
++# e500 possible unit masks
++#
++name:zero type:mandatory default:0x0
++ 0x0 No unit mask
+diff -urN oprofile-0.9.6/libop/op_cpu_type.c oprofile-0.9.6-new/libop/op_cpu_type.c
+--- oprofile-0.9.6/libop/op_cpu_type.c 2009-11-24 23:25:17.000000000 +0800
++++ oprofile-0.9.6-new/libop/op_cpu_type.c 2010-08-16 17:56:03.000000000 +0800
+@@ -82,6 +82,7 @@
+ { "ppc64 compat version 1", "ppc64/ibm-compat-v1", CPU_PPC64_IBM_COMPAT_V1, 4 },
+ { "Intel Core/i7", "i386/core_i7", CPU_CORE_I7, 4 },
+ { "Intel Atom", "i386/atom", CPU_ATOM, 2 },
++ { "e500mc", "ppc/e500mc", CPU_PPC_E500MC, 4 },
+ };
+
+ static size_t const nr_cpu_descrs = sizeof(cpu_descrs) / sizeof(struct cpu_descr);
+diff -urN oprofile-0.9.6/libop/op_cpu_type.h oprofile-0.9.6-new/libop/op_cpu_type.h
+--- oprofile-0.9.6/libop/op_cpu_type.h 2009-11-24 23:25:17.000000000 +0800
++++ oprofile-0.9.6-new/libop/op_cpu_type.h 2010-08-16 17:56:03.000000000 +0800
+@@ -79,6 +79,7 @@
+ CPU_PPC64_IBM_COMPAT_V1, /**< IBM PPC64 processor compat mode version 1 */
+ CPU_CORE_I7, /* Intel Core i7, Nehalem */
+ CPU_ATOM, /* First generation Intel Atom */
++ CPU_PPC_E500MC, /**< e500mc */
+ MAX_CPU_TYPE
+ } op_cpu;
+
+diff -urN oprofile-0.9.6/utils/ophelp.c oprofile-0.9.6-new/utils/ophelp.c
+--- oprofile-0.9.6/utils/ophelp.c 2009-11-24 23:25:17.000000000 +0800
++++ oprofile-0.9.6-new/utils/ophelp.c 2010-08-16 17:56:03.000000000 +0800
+@@ -619,6 +619,7 @@
+
+ case CPU_PPC_E500:
+ case CPU_PPC_E500_2:
++ case CPU_PPC_E500MC:
+ event_doc =
+ "See PowerPC e500 Core Complex Reference Manual\n"
+ "Chapter 7: Performance Monitor\n"
--- /dev/null
+Upstream-Status: Pending
+
+Index: oprofile/utils/Makefile.am
+===================================================================
+--- oprofile.orig/utils/Makefile.am 2005-03-31 18:20:41.000000000 +0100
++++ oprofile/utils/Makefile.am 2008-07-02 15:14:07.000000000 +0100
+@@ -3,8 +3,15 @@
+
+ LIBS=@POPT_LIBS@ @LIBERTY_LIBS@
+
+-bin_PROGRAMS = ophelp
++bin_PROGRAMS = ophelp opstart
+ dist_bin_SCRIPTS = opcontrol
+
+ ophelp_SOURCES = ophelp.c
+ ophelp_LDADD = ../libop/libop.a ../libutil/libutil.a
++
++opstart_SOURCES = opstart.c
++
++install-exec-local:
++ cd $(DESTDIR)/$(bindir) && \
++ rm -f opstop && \
++ $(LN_S) opstart opstop
+Index: oprofile/utils/opstart.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ oprofile/utils/opstart.c 2008-07-02 15:14:07.000000000 +0100
+@@ -0,0 +1,110 @@
++/**
++ * @file opstart.c
++ * Start/Stop oprofile
++ *
++ * @remark Copyright 2007 Openedhand Ltd.
++ * @remark Read the file COPYING
++ *
++ * @author Richard Purdie
++ */
++
++#include <signal.h>
++#include <stdio.h>
++#include <stdlib.h>
++#include <string.h>
++#include <unistd.h>
++#include <sys/types.h>
++#include <sys/stat.h>
++
++int main(const int argc, const char* argv[])
++{
++ const char *enable = "/dev/oprofile/enable";
++ const char *lockfile;
++ unsigned long dpid;
++ struct stat sbuf;
++ FILE *lfile, *efile;
++ int sig, enb, err;
++
++ if (argc >= 2) {
++ printf("Error: Invalid options.\n");
++ return 1;
++ }
++
++ lockfile = getenv("LOCK_FILE");
++ if (!lockfile)
++ lockfile = "/var/lib/oprofile/lock";
++
++ /* Add SESSION_DIR support? */
++
++ if (geteuid()) {
++ printf("Error: This program must be run as root.\n");
++ return 1;
++ }
++
++ if (stat(enable, &sbuf)) {
++ printf("Error: Could not find /dev/oprofile/enable, the"
++ " kernel module probably isn't loaded.\n");
++ printf("This binary only works with 2.6 kernels and oprofile"
++ " must have been initialised with 'opcontrol --start-daemon'.\n");
++ return 1;
++ }
++
++ if (stat(lockfile, &sbuf)) {
++ printf("Error: Could not find lockfile %s.\n", lockfile);
++ printf("The oprofile daemon must be running (oprofile must"
++ " have been initialised with 'opcontrol --start-daemon').\n");
++ return 1;
++ }
++
++ lfile = fopen(lockfile, "r");
++ if (!lfile) {
++ printf("Error opening lockfile %s.\n", lockfile);
++ return 1;
++ }
++
++ err = fscanf(lfile, "%lud", (unsigned long *) &dpid);
++ if (err != 1) {
++ printf("Error reading pid from lockfile %s.\n", lockfile);
++ return 1;
++ }
++ fclose(lfile);
++
++ efile = fopen(enable, "r");
++ if (!efile) {
++ printf("Error opening %s.\n", enable);
++ return 1;
++ }
++
++ if (strstr(argv[0], "opstart")) {
++ printf("Starting Profiler\n");
++ sig = SIGUSR1;
++ enb = 1;
++ } else if (strstr(argv[0], "opstop")) {
++ printf("Stopping Oprofile.\n");
++ printf("You need to run 'opcontrol --dump' when the session"
++ " is finished.\n");
++ sig = SIGUSR2;
++ enb = 0;
++ } else {
++ printf("Error: Please call as 'opstart' or 'opstop'\n");
++ return 1;
++ }
++
++ err = kill(dpid, 0);
++ if (err) {
++ printf("Error sending signal to oprofiled. Stale lockfile"
++ " (%s) ?\n", lockfile);
++ return 1;
++ }
++
++ fprintf(efile, "%d\n", enb);
++ err = kill(dpid, sig);
++ if (err) {
++ printf("Error sending signal to oprofiled. Stale lockfile"
++ " (%s) ?\n", lockfile);
++ return 1;
++ }
++
++ return 0;
++}
++
+Index: oprofile/configure.in
+===================================================================
+--- oprofile.orig/configure.in 2008-07-02 15:13:58.000000000 +0100
++++ oprofile/configure.in 2008-07-02 15:17:37.000000000 +0100
+@@ -16,6 +16,7 @@
+ AM_CONFIG_HEADER(config.h)
+
+ AC_PROG_RANLIB
++AC_PROG_LN_S
+ AC_PROG_LIBTOOL
+
+ dnl for the man page
+@@ -241,6 +242,8 @@
+ doc/xsl/catalog-1.xml \
+ doc/oprofile.1 \
+ doc/opcontrol.1 \
++ doc/opstart.1 \
++ doc/opstop.1 \
+ doc/ophelp.1 \
+ doc/opreport.1 \
+ doc/opannotate.1 \
+Index: oprofile/doc/Makefile.am
+===================================================================
+--- oprofile.orig/doc/Makefile.am 2008-07-02 15:13:59.000000000 +0100
++++ oprofile/doc/Makefile.am 2008-07-02 15:14:07.000000000 +0100
+@@ -11,6 +11,8 @@
+ man_MANS = \
+ oprofile.1 \
+ opcontrol.1 \
++ opstart.1 \
++ opstop.1 \
+ opreport.1 \
+ opannotate.1 \
+ opgprof.1 \
+Index: oprofile/doc/opstart.1.in
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ oprofile/doc/opstart.1.in 2008-07-02 15:14:07.000000000 +0100
+@@ -0,0 +1,27 @@
++.TH OPSTART 1 "@DATE@" "oprofile @VERSION@"
++.UC 4
++.SH NAME
++opstart \- start OProfile profiling
++.SH SYNOPSIS
++.br
++.B opstart
++.SH DESCRIPTION
++.B opstart
++is a simple optimised command to start profiling with 2.6 Linux kernels.
++OProfile should have already been initialised by calling "opcontrol --start-daemon".
++
++.SH ENVIRONMENT
++No special environment variables are recognised by opstart.
++
++.SH FILES
++.TP
++.I /var/lib/oprofile/samples/
++The location of the generated sample files.
++
++.SH VERSION
++.TP
++This man page is current for @PACKAGE@-@VERSION@.
++
++.SH SEE ALSO
++.BR @OP_DOCDIR@,
++.BR oprofile(1)
+Index: oprofile/doc/opstop.1.in
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ oprofile/doc/opstop.1.in 2008-07-02 15:14:07.000000000 +0100
+@@ -0,0 +1,28 @@
++.TH OPSTOP 1 "@DATE@" "oprofile @VERSION@"
++.UC 4
++.SH NAME
++opstop \- stop OProfile profiling
++.SH SYNOPSIS
++.br
++.B opstop
++.SH DESCRIPTION
++.B opstop
++is a simple optimsed command to stop profiling with 2.6 Linux kernels.
++You need to run "opcontrol --dump" before being able to view a profile
++with opreport.
++
++.SH ENVIRONMENT
++No special environment variables are recognised by opstop.
++
++.SH FILES
++.TP
++.I /var/lib/oprofile/samples/
++The location of the generated sample files.
++
++.SH VERSION
++.TP
++This man page is current for @PACKAGE@-@VERSION@.
++
++.SH SEE ALSO
++.BR @OP_DOCDIR@,
++.BR oprofile(1)
