u32 pid;
const char *comm;
} fake_threads[] = {
- { 100, "perf" },
- { 200, "perf" },
- { 300, "bash" },
+ { FAKE_PID_PERF1, "perf" },
+ { FAKE_PID_PERF2, "perf" },
+ { FAKE_PID_BASH, "bash" },
};
static struct {
u64 start;
const char *filename;
} fake_mmap_info[] = {
- { 100, 0x40000, "perf" },
- { 100, 0x50000, "libc" },
- { 100, 0xf0000, "[kernel]" },
- { 200, 0x40000, "perf" },
- { 200, 0x50000, "libc" },
- { 200, 0xf0000, "[kernel]" },
- { 300, 0x40000, "bash" },
- { 300, 0x50000, "libc" },
- { 300, 0xf0000, "[kernel]" },
+ { FAKE_PID_PERF1, FAKE_MAP_PERF, "perf" },
+ { FAKE_PID_PERF1, FAKE_MAP_LIBC, "libc" },
+ { FAKE_PID_PERF1, FAKE_MAP_KERNEL, "[kernel]" },
+ { FAKE_PID_PERF2, FAKE_MAP_PERF, "perf" },
+ { FAKE_PID_PERF2, FAKE_MAP_LIBC, "libc" },
+ { FAKE_PID_PERF2, FAKE_MAP_KERNEL, "[kernel]" },
+ { FAKE_PID_BASH, FAKE_MAP_BASH, "bash" },
+ { FAKE_PID_BASH, FAKE_MAP_LIBC, "libc" },
+ { FAKE_PID_BASH, FAKE_MAP_KERNEL, "[kernel]" },
};
struct fake_sym {
};
static struct fake_sym perf_syms[] = {
- { 700, 100, "main" },
- { 800, 100, "run_command" },
- { 900, 100, "cmd_record" },
+ { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "main" },
+ { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "run_command" },
+ { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "cmd_record" },
};
static struct fake_sym bash_syms[] = {
- { 700, 100, "main" },
- { 800, 100, "xmalloc" },
- { 900, 100, "xfree" },
+ { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "main" },
+ { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "xmalloc" },
+ { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "xfree" },
};
static struct fake_sym libc_syms[] = {
{ 700, 100, "malloc" },
{ 800, 100, "free" },
{ 900, 100, "realloc" },
+ { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "malloc" },
+ { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "free" },
+ { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "realloc" },
};
static struct fake_sym kernel_syms[] = {
- { 700, 100, "schedule" },
- { 800, 100, "page_fault" },
- { 900, 100, "sys_perf_event_open" },
+ { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "schedule" },
+ { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "page_fault" },
+ { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "sys_perf_event_open" },
};
static struct {
.pid = fake_mmap_info[i].pid,
.tid = fake_mmap_info[i].pid,
.start = fake_mmap_info[i].start,
- .len = 0x1000ULL,
+ .len = FAKE_MAP_LENGTH,
.pgoff = 0ULL,
},
};
struct machine;
struct machines;
+#define FAKE_PID_PERF1 100
+#define FAKE_PID_PERF2 200
+#define FAKE_PID_BASH 300
+
+#define FAKE_MAP_PERF 0x400000
+#define FAKE_MAP_BASH 0x400000
+#define FAKE_MAP_LIBC 0x500000
+#define FAKE_MAP_KERNEL 0xf00000
+#define FAKE_MAP_LENGTH 0x100000
+
+#define FAKE_SYM_OFFSET1 700
+#define FAKE_SYM_OFFSET2 800
+#define FAKE_SYM_OFFSET3 900
+#define FAKE_SYM_LENGTH 100
+
+#define FAKE_IP_PERF_MAIN FAKE_MAP_PERF + FAKE_SYM_OFFSET1
+#define FAKE_IP_PERF_RUN_COMMAND FAKE_MAP_PERF + FAKE_SYM_OFFSET2
+#define FAKE_IP_PERF_CMD_RECORD FAKE_MAP_PERF + FAKE_SYM_OFFSET3
+#define FAKE_IP_BASH_MAIN FAKE_MAP_BASH + FAKE_SYM_OFFSET1
+#define FAKE_IP_BASH_XMALLOC FAKE_MAP_BASH + FAKE_SYM_OFFSET2
+#define FAKE_IP_BASH_XFREE FAKE_MAP_BASH + FAKE_SYM_OFFSET3
+#define FAKE_IP_LIBC_MALLOC FAKE_MAP_LIBC + FAKE_SYM_OFFSET1
+#define FAKE_IP_LIBC_FREE FAKE_MAP_LIBC + FAKE_SYM_OFFSET2
+#define FAKE_IP_LIBC_REALLOC FAKE_MAP_LIBC + FAKE_SYM_OFFSET3
+#define FAKE_IP_KERNEL_SCHEDULE FAKE_MAP_KERNEL + FAKE_SYM_OFFSET1
+#define FAKE_IP_KERNEL_PAGE_FAULT FAKE_MAP_KERNEL + FAKE_SYM_OFFSET2
+#define FAKE_IP_KERNEL_SYS_PERF_EVENT_OPEN FAKE_MAP_KERNEL + FAKE_SYM_OFFSET3
+
/*
* The setup_fake_machine() provides a test environment which consists
* of 3 processes that have 3 mappings and in turn, have 3 symbols
* ............. ............. ...................
* perf: 100 perf main
* perf: 100 perf run_command
- * perf: 100 perf comd_record
+ * perf: 100 perf cmd_record
* perf: 100 libc malloc
* perf: 100 libc free
* perf: 100 libc realloc
* perf: 100 [kernel] sys_perf_event_open
* perf: 200 perf main
* perf: 200 perf run_command
- * perf: 200 perf comd_record
+ * perf: 200 perf cmd_record
* perf: 200 libc malloc
* perf: 200 libc free
* perf: 200 libc realloc
/* For the numbers, see hists_common.c */
static struct sample fake_samples[] = {
/* perf [kernel] schedule() */
- { .pid = 100, .ip = 0xf0000 + 700, },
+ { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_KERNEL_SCHEDULE, },
/* perf [perf] main() */
- { .pid = 100, .ip = 0x40000 + 700, },
+ { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_PERF_MAIN, },
/* perf [libc] malloc() */
- { .pid = 100, .ip = 0x50000 + 700, },
+ { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_LIBC_MALLOC, },
/* perf [perf] main() */
- { .pid = 200, .ip = 0x40000 + 700, }, /* will be merged */
+ { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_PERF_MAIN, }, /* will be merged */
/* perf [perf] cmd_record() */
- { .pid = 200, .ip = 0x40000 + 900, },
+ { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_PERF_CMD_RECORD, },
/* perf [kernel] page_fault() */
- { .pid = 200, .ip = 0xf0000 + 800, },
+ { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_KERNEL_PAGE_FAULT, },
/* bash [bash] main() */
- { .pid = 300, .ip = 0x40000 + 700, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_BASH_MAIN, },
/* bash [bash] xmalloc() */
- { .pid = 300, .ip = 0x40000 + 800, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_BASH_XMALLOC, },
/* bash [libc] malloc() */
- { .pid = 300, .ip = 0x50000 + 700, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_LIBC_MALLOC, },
/* bash [kernel] page_fault() */
- { .pid = 300, .ip = 0xf0000 + 800, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_KERNEL_PAGE_FAULT, },
};
static int add_hist_entries(struct perf_evlist *evlist,
{
struct perf_evsel *evsel;
struct addr_location al;
- struct perf_sample sample = { .cpu = 0, };
+ struct perf_sample sample = { .period = 100, };
size_t i;
/*
sample.pid = fake_samples[i].pid;
sample.tid = fake_samples[i].pid;
sample.ip = fake_samples[i].ip;
- sample.period = 100;
if (perf_event__preprocess_sample(&event, machine, &al,
&sample) < 0)
/* For the numbers, see hists_common.c */
static struct sample fake_common_samples[] = {
/* perf [kernel] schedule() */
- { .pid = 100, .ip = 0xf0000 + 700, },
+ { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_KERNEL_SCHEDULE, },
/* perf [perf] main() */
- { .pid = 200, .ip = 0x40000 + 700, },
+ { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_PERF_MAIN, },
/* perf [perf] cmd_record() */
- { .pid = 200, .ip = 0x40000 + 900, },
+ { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_PERF_CMD_RECORD, },
/* bash [bash] xmalloc() */
- { .pid = 300, .ip = 0x40000 + 800, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_BASH_XMALLOC, },
/* bash [libc] malloc() */
- { .pid = 300, .ip = 0x50000 + 700, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_LIBC_MALLOC, },
};
static struct sample fake_samples[][5] = {
{
/* perf [perf] run_command() */
- { .pid = 100, .ip = 0x40000 + 800, },
+ { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_PERF_RUN_COMMAND, },
/* perf [libc] malloc() */
- { .pid = 100, .ip = 0x50000 + 700, },
+ { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_LIBC_MALLOC, },
/* perf [kernel] page_fault() */
- { .pid = 100, .ip = 0xf0000 + 800, },
+ { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_KERNEL_PAGE_FAULT, },
/* perf [kernel] sys_perf_event_open() */
- { .pid = 200, .ip = 0xf0000 + 900, },
+ { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_KERNEL_SYS_PERF_EVENT_OPEN, },
/* bash [libc] free() */
- { .pid = 300, .ip = 0x50000 + 800, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_LIBC_FREE, },
},
{
/* perf [libc] free() */
- { .pid = 200, .ip = 0x50000 + 800, },
+ { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_LIBC_FREE, },
/* bash [libc] malloc() */
- { .pid = 300, .ip = 0x50000 + 700, }, /* will be merged */
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_LIBC_MALLOC, }, /* will be merged */
/* bash [bash] xfee() */
- { .pid = 300, .ip = 0x40000 + 900, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_BASH_XFREE, },
/* bash [libc] realloc() */
- { .pid = 300, .ip = 0x50000 + 900, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_LIBC_REALLOC, },
/* bash [kernel] page_fault() */
- { .pid = 300, .ip = 0xf0000 + 800, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_KERNEL_PAGE_FAULT, },
},
};
struct perf_evsel *evsel;
struct addr_location al;
struct hist_entry *he;
- struct perf_sample sample = { .cpu = 0, };
+ struct perf_sample sample = { .period = 1, };
size_t i = 0, k;
/*
/* For the numbers, see hists_common.c */
static struct sample fake_samples[] = {
/* perf [kernel] schedule() */
- { .cpu = 0, .pid = 100, .ip = 0xf0000 + 700, },
+ { .cpu = 0, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_KERNEL_SCHEDULE, },
/* perf [perf] main() */
- { .cpu = 1, .pid = 100, .ip = 0x40000 + 700, },
+ { .cpu = 1, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_PERF_MAIN, },
/* perf [perf] cmd_record() */
- { .cpu = 1, .pid = 100, .ip = 0x40000 + 900, },
+ { .cpu = 1, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_PERF_CMD_RECORD, },
/* perf [libc] malloc() */
- { .cpu = 1, .pid = 100, .ip = 0x50000 + 700, },
+ { .cpu = 1, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_LIBC_MALLOC, },
/* perf [libc] free() */
- { .cpu = 2, .pid = 100, .ip = 0x50000 + 800, },
+ { .cpu = 2, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_LIBC_FREE, },
/* perf [perf] main() */
- { .cpu = 2, .pid = 200, .ip = 0x40000 + 700, },
+ { .cpu = 2, .pid = FAKE_PID_PERF2, .ip = FAKE_IP_PERF_MAIN, },
/* perf [kernel] page_fault() */
- { .cpu = 2, .pid = 200, .ip = 0xf0000 + 800, },
+ { .cpu = 2, .pid = FAKE_PID_PERF2, .ip = FAKE_IP_KERNEL_PAGE_FAULT, },
/* bash [bash] main() */
- { .cpu = 3, .pid = 300, .ip = 0x40000 + 700, },
+ { .cpu = 3, .pid = FAKE_PID_BASH, .ip = FAKE_IP_BASH_MAIN, },
/* bash [bash] xmalloc() */
- { .cpu = 0, .pid = 300, .ip = 0x40000 + 800, },
+ { .cpu = 0, .pid = FAKE_PID_BASH, .ip = FAKE_IP_BASH_XMALLOC, },
/* bash [kernel] page_fault() */
- { .cpu = 1, .pid = 300, .ip = 0xf0000 + 800, },
+ { .cpu = 1, .pid = FAKE_PID_BASH, .ip = FAKE_IP_KERNEL_PAGE_FAULT, },
};
static int add_hist_entries(struct hists *hists, struct machine *machine)
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff