trace(1): resolve all level-5 LLVM warnings

Change-Id: If5ffe97eb0b15387b1ab674657879e13f58fb27e
This commit is contained in:
David van Moolenbroek 2015-12-17 13:50:28 +00:00 committed by Lionel Sambuc
parent 0502421f1b
commit b58e161ccb
11 changed files with 38 additions and 37 deletions

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@ -10,6 +10,8 @@ SRCS+= block.o char.o net.o svrctl.o
CPPFLAGS+= -D_MINIX_SYSTEM=1 -I${.CURDIR} -I${NETBSDSRCDIR}/minix
COPTS.format.c+= -Wno-format-nonliteral
error.c: error.awk ${NETBSDSRCDIR}/sys/sys/errno.h
${TOOL_AWK} -f ${.ALLSRC} > ${.TARGET}
@ -18,4 +20,6 @@ signal.c: signal.awk ${NETBSDSRCDIR}/sys/sys/signal.h
CLEANFILES+= error.c signal.c
WARNS?= 5
.include <bsd.prog.mk>

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@ -21,17 +21,17 @@ static const struct calls *call_table[] = {
static const struct call_handler *
find_handler(endpoint_t endpt, int call_nr)
{
int i, index;
unsigned int i, index;
for (i = 0; i < COUNT(call_table); i++) {
if (call_table[i]->endpt != ANY &&
call_table[i]->endpt != endpt)
continue;
if (call_nr < call_table[i]->base)
if ((unsigned int)call_nr < call_table[i]->base)
continue;
index = call_nr - call_table[i]->base;
index = (unsigned int)call_nr - call_table[i]->base;
if (index >= call_table[i]->count)
continue;

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@ -19,7 +19,7 @@ BEGIN {
END {
printf("};\n\n");
printf("const char *\nget_error_name(int err)\n{\n\n");
printf("\tif (err >= 0 && err < sizeof(errors) / sizeof(errors[0]) &&\n");
printf("\tif (err >= 0 && (unsigned int)err < __arraycount(errors) &&\n");
printf("\t errors[err] != NULL)\n");
printf("\t\treturn errors[err];\n");
printf("\telse\n");

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@ -249,7 +249,8 @@ put_buf(struct trace_proc * proc, const char * name, int flags, vir_bytes addr,
{
const char *escaped;
size_t len, off, max, chunk;
int i, cutoff;
unsigned int i;
int cutoff;
char *p;
if ((flags & PF_FAILED) || valuesonly || addr == 0 || size < 0) {

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@ -26,8 +26,8 @@ put_ioctl_req(struct trace_proc * proc, const char * name, unsigned long req,
{
const char *text;
size_t size;
unsigned int group, cmd;
int i, r, w, big;
unsigned int i, group, cmd;
int r, w, big;
proc->ioctl_index = -1;
@ -124,7 +124,7 @@ put_ioctl_arg_out(struct trace_proc * proc, const char * name,
}
assert(proc->ioctl_index >= 0);
assert(proc->ioctl_index < COUNT(ioctl_table));
assert((unsigned int)proc->ioctl_index < COUNT(ioctl_table));
assert(ioctl_table[proc->ioctl_index].is_svrctl == is_svrctl);
proc->ioctl_flags =
@ -193,7 +193,7 @@ put_ioctl_arg_in(struct trace_proc * proc, const char * name, int failed,
}
assert(proc->ioctl_index >= 0);
assert(proc->ioctl_index < COUNT(ioctl_table));
assert((unsigned int)proc->ioctl_index < COUNT(ioctl_table));
assert(ioctl_table[proc->ioctl_index].is_svrctl == is_svrctl);
assert(proc->ioctl_flags != 0);

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@ -290,7 +290,7 @@ put_msg_control(struct trace_proc * proc, struct msg_control * ptr)
struct msghdr msg;
struct cmsghdr *cmsg;
size_t len;
int i;
unsigned int i;
if (ptr->msg_controllen > sizeof(ptr->msg_control)) {
put_field(proc, NULL, "..");

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@ -253,12 +253,12 @@ kernel_get_nextframe(pid_t pid, reg_t fp, reg_t * next_pc, reg_t * next_fp)
* processes being attached to, and not for exec calls using a relative path.
*/
void
kernel_put_stacktrace(struct trace_proc * proc)
kernel_put_stacktrace(struct trace_proc * procp)
{
unsigned int count, max;
reg_t pc, sp, fp, low, high;
if (kernel_get_context(proc->pid, &pc, &sp, &fp) < 0)
if (kernel_get_context(procp->pid, &pc, &sp, &fp) < 0)
return;
/*
@ -275,15 +275,15 @@ kernel_put_stacktrace(struct trace_proc * proc)
* the lines straight into tools such as addr2line.
*/
put_newline();
put_fmt(proc, " 0x%x", pc);
put_fmt(procp, " 0x%x", pc);
low = high = fp;
for (count = 1; count < max && fp != 0; count++) {
if (kernel_get_nextframe(proc->pid, fp, &pc, &fp) < 0)
if (kernel_get_nextframe(procp->pid, fp, &pc, &fp) < 0)
break;
put_fmt(proc, " 0x%x", pc);
put_fmt(procp, " 0x%x", pc);
/*
* Stop if we see a frame pointer that falls within the range
@ -299,6 +299,6 @@ kernel_put_stacktrace(struct trace_proc * proc)
}
if (fp != 0)
put_text(proc, " ..");
put_text(procp, " ..");
put_newline();
}

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@ -24,9 +24,9 @@ put_kern_clockrate(struct trace_proc * proc, const char * name,
int type __unused, const void * ptr, vir_bytes addr __unused,
size_t size __unused)
{
struct clockinfo *ci;
const struct clockinfo *ci;
ci = (struct clockinfo *)ptr;
ci = (const struct clockinfo *)ptr;
put_value(proc, "hz", "%d", ci->hz);
put_value(proc, "tick", "%d", ci->tick);
@ -48,7 +48,7 @@ put_kern_proc2(struct trace_proc * proc, const char * name, int type,
{
const int *mib;
const char *text;
int i;
unsigned int i;
if (type == ST_NAME) {
mib = (const int *)ptr;
@ -114,7 +114,8 @@ put_kern_proc_args(struct trace_proc * proc, const char * name, int type,
{
const int *mib;
const char *text;
int i, v;
unsigned int i;
int v;
if (type == ST_NAME) {
mib = (const int *)ptr;
@ -164,7 +165,7 @@ static int
put_kern_cp_time(struct trace_proc * proc, const char * name __unused,
int type, const void * ptr, vir_bytes addr __unused, size_t size)
{
uint64_t *p;
const uint64_t *p;
unsigned int i;
const int *mib;
@ -176,7 +177,7 @@ put_kern_cp_time(struct trace_proc * proc, const char * name __unused,
return 0;
}
p = (uint64_t *)ptr;
p = (const uint64_t *)ptr;
/* TODO: support for multi-CPU results */
for (i = 0; i < CPUSTATES; i++)
@ -194,7 +195,7 @@ put_kern_consdev(struct trace_proc * proc, const char * name,
size_t size __unused)
{
put_dev(proc, NULL, *(dev_t *)ptr);
put_dev(proc, NULL, *(const dev_t *)ptr);
return TRUE;
}
@ -243,7 +244,7 @@ put_kern_sysvipc_info(struct trace_proc * proc, const char * name,
{
const int *mib;
const char *text;
int i;
unsigned int i;
/*
* TODO: print the obtained structure(s). For now we are just
@ -302,10 +303,10 @@ put_vm_loadavg(struct trace_proc * proc, const char * name __unused,
int type __unused, const void * ptr, vir_bytes addr __unused,
size_t size __unused)
{
struct loadavg *loadavg;
const struct loadavg *loadavg;
unsigned int i;
loadavg = (struct loadavg *)ptr;
loadavg = (const struct loadavg *)ptr;
put_open(proc, "ldavg", 0, "{", ", ");
@ -374,7 +375,7 @@ static const struct flags sysctl_flags[] = {
static void
put_sysctl_imm(struct trace_proc * proc, struct sysctlnode * scn, int use_name)
{
char *name;
const char *name;
name = NULL;
@ -569,9 +570,6 @@ put_sysctl_generic(struct trace_proc * proc, const char * name, int type,
{
struct sysctlnode scn;
void *ptr;
int i;
bool b;
u_quad_t q;
size_t len;
switch (SYSCTL_TYPE(proc->sctl_flags)) {
@ -837,7 +835,6 @@ put_sysctl_name(struct trace_proc * proc, const char * name, int flags,
vir_bytes addr, unsigned int namelen)
{
const struct sysctl_tab *sct = NULL;
const char *namestr;
int r, all, namebuf[CTL_MAXNAME];
unsigned int n;

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@ -596,7 +596,6 @@ put_struct_flock(struct trace_proc * proc, const char * name, int flags,
static int
vfs_fcntl_out(struct trace_proc * proc, const message * m_out)
{
int full;
put_fd(proc, "fd", m_out->m_lc_vfs_fcntl.fd);
put_fcntl_cmd(proc, "cmd", m_out->m_lc_vfs_fcntl.cmd);
@ -793,9 +792,9 @@ put_dirent_array(struct trace_proc * proc, const char * name, int flags,
count = 0;
for (off = 0; off < size; off += chunk) {
chunk = size - off;
if (chunk > sizeof(dirent))
chunk = sizeof(dirent);
if (chunk < _DIRENT_MINSIZE(&dirent))
if ((size_t)chunk > sizeof(dirent))
chunk = (ssize_t)sizeof(dirent);
if ((size_t)chunk < _DIRENT_MINSIZE(&dirent))
break;
if (mem_get_data(proc->pid, addr + off, &dirent, chunk) < 0) {

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@ -23,7 +23,7 @@ BEGIN {
END {
printf("};\n\n");
printf("const char *\nget_signal_name(int sig)\n{\n\n");
printf("\tif (sig >= 0 && sig < sizeof(signals) / sizeof(signals[0]) &&\n");
printf("\tif (sig >= 0 && (unsigned int)sig < __arraycount(signals) &&\n");
printf("\t signals[sig] != NULL)\n");
printf("\t\treturn signals[sig];\n");
printf("\telse\n");

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@ -1,5 +1,5 @@
#define COUNT(s) (sizeof(s) / sizeof(s[0]))
#define COUNT(s) (__arraycount(s))
struct call_handler {
const char *name;