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perf probe: Rename common fields/functions from kprobe to probe.

瀏覽代碼 
As a precursor for perf to support uprobes, rename fields/functions
that had kprobe in their name but can be shared across perf-kprobes
and perf-uprobes to probe.

Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: "Frank Ch. Eigler" <fche@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Jim Keniston <jkenisto@linux.vnet.ibm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mark Wielaard <mjw@redhat.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Naren A Devaiah <naren.devaiah@in.ibm.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Randy Dunlap <rdunlap@xenotime.net>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <20100729141351.GG21723@linux.vnet.ibm.com>
Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
此提交包含在：
Srikar Dronamraju
2010-07-29 19:43:51 +05:30
提交者 Arnaldo Carvalho de Melo
父節點 73ae8f85fd
當前提交 0e60836bbd
共有 5 個檔案被更改，包括 101 行新增 和 106 行删除
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34
tools/perf/util/probe-finder.c
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@@ -366,10 +366,10 @@ static Dwarf_Die *die_find_member(Dwarf_Die *st_die, const char *name,
* Probe finder related functions
*/
static struct kprobe_trace_arg_ref *alloc_trace_arg_ref(long offs)
static struct probe_trace_arg_ref *alloc_trace_arg_ref(long offs)
{
struct kprobe_trace_arg_ref *ref;
ref = zalloc(sizeof(struct kprobe_trace_arg_ref));
struct probe_trace_arg_ref *ref;
ref = zalloc(sizeof(struct probe_trace_arg_ref));
if (ref != NULL)
ref->offset = offs;
return ref;
@@ -385,7 +385,7 @@ static int convert_variable_location(Dwarf_Die *vr_die, struct probe_finder *pf)
Dwarf_Word offs = 0;
bool ref = false;
const char *regs;
struct kprobe_trace_arg *tvar = pf->tvar;
struct probe_trace_arg *tvar = pf->tvar;
int ret;
/* TODO: handle more than 1 exprs */
@@ -459,10 +459,10 @@ static int convert_variable_location(Dwarf_Die *vr_die, struct probe_finder *pf)
}
static int convert_variable_type(Dwarf_Die *vr_die,
struct kprobe_trace_arg *tvar,
struct probe_trace_arg *tvar,
const char *cast)
{
struct kprobe_trace_arg_ref **ref_ptr = &tvar->ref;
struct probe_trace_arg_ref **ref_ptr = &tvar->ref;
Dwarf_Die type;
char buf[16];
int ret;
@@ -500,7 +500,7 @@ static int convert_variable_type(Dwarf_Die *vr_die,
while (*ref_ptr)
ref_ptr = &(*ref_ptr)->next;
/* Add new reference with offset +0 */
*ref_ptr = zalloc(sizeof(struct kprobe_trace_arg_ref));
*ref_ptr = zalloc(sizeof(struct probe_trace_arg_ref));
if (*ref_ptr == NULL) {
pr_warning("Out of memory error\n");
return -ENOMEM;
@@ -545,10 +545,10 @@ static int convert_variable_type(Dwarf_Die *vr_die,
static int convert_variable_fields(Dwarf_Die *vr_die, const char *varname,
struct perf_probe_arg_field *field,
struct kprobe_trace_arg_ref **ref_ptr,
struct probe_trace_arg_ref **ref_ptr,
Dwarf_Die *die_mem)
{
struct kprobe_trace_arg_ref *ref = *ref_ptr;
struct probe_trace_arg_ref *ref = *ref_ptr;
Dwarf_Die type;
Dwarf_Word offs;
int ret, tag;
@@ -574,7 +574,7 @@ static int convert_variable_fields(Dwarf_Die *vr_die, const char *varname,
pr_debug2("Array real type: (%x)\n",
(unsigned)dwarf_dieoffset(&type));
if (tag == DW_TAG_pointer_type) {
ref = zalloc(sizeof(struct kprobe_trace_arg_ref));
ref = zalloc(sizeof(struct probe_trace_arg_ref));
if (ref == NULL)
return -ENOMEM;
if (*ref_ptr)
@@ -605,7 +605,7 @@ static int convert_variable_fields(Dwarf_Die *vr_die, const char *varname,
return -EINVAL;
}
ref = zalloc(sizeof(struct kprobe_trace_arg_ref));
ref = zalloc(sizeof(struct probe_trace_arg_ref));
if (ref == NULL)
return -ENOMEM;
if (*ref_ptr)
@@ -738,7 +738,7 @@ static int find_variable(Dwarf_Die *sp_die, struct probe_finder *pf)
/* Show a probe point to output buffer */
static int convert_probe_point(Dwarf_Die *sp_die, struct probe_finder *pf)
{
struct kprobe_trace_event *tev;
struct probe_trace_event *tev;
Dwarf_Addr eaddr;
Dwarf_Die die_mem;
const char *name;
@@ -803,7 +803,7 @@ static int convert_probe_point(Dwarf_Die *sp_die, struct probe_finder *pf)
/* Find each argument */
tev->nargs = pf->pev->nargs;
tev->args = zalloc(sizeof(struct kprobe_trace_arg) * tev->nargs);
tev->args = zalloc(sizeof(struct probe_trace_arg) * tev->nargs);
if (tev->args == NULL)
return -ENOMEM;
for (i = 0; i < pf->pev->nargs; i++) {
@@ -1060,9 +1060,9 @@ static int find_probe_point_by_func(struct probe_finder *pf)
return _param.retval;
}
/* Find kprobe_trace_events specified by perf_probe_event from debuginfo */
int find_kprobe_trace_events(int fd, struct perf_probe_event *pev,
struct kprobe_trace_event **tevs, int max_tevs)
/* Find probe_trace_events specified by perf_probe_event from debuginfo */
int find_probe_trace_events(int fd, struct perf_probe_event *pev,
struct probe_trace_event **tevs, int max_tevs)
{
struct probe_finder pf = {.pev = pev, .max_tevs = max_tevs};
struct perf_probe_point *pp = &pev->point;
@@ -1072,7 +1072,7 @@ int find_kprobe_trace_events(int fd, struct perf_probe_event *pev,
Dwarf *dbg;
int ret = 0;
pf.tevs = zalloc(sizeof(struct kprobe_trace_event) * max_tevs);
pf.tevs = zalloc(sizeof(struct probe_trace_event) * max_tevs);
if (pf.tevs == NULL)
return -ENOMEM;
*tevs = pf.tevs;