There is no good reason to limit the trace buffer to 2GiB on a 64bit system. Adjust the types of the relevant parameters.

Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- cmd/trace.c | 10 ++++------ include/trace.h | 6 +++--- lib/trace.c | 14 +++++++------- tools/proftool.c | 4 ++-- 4 files changed, 16 insertions(+), 18 deletions(-)

diff --git a/cmd/trace.c b/cmd/trace.c index 26bf0960d4..7d328f88be 100644 --- a/cmd/trace.c +++ b/cmd/trace.c @@ -30,8 +30,7 @@ static int get_args(int argc, char * const argv[], char **buff,

static int create_func_list(int argc, char * const argv[]) { - size_t buff_size, avail, buff_ptr, used; - unsigned int needed; + size_t buff_size, avail, buff_ptr, needed, used; char *buff; int err;

@@ -41,7 +40,7 @@ static int create_func_list(int argc, char * const argv[]) avail = buff_size - buff_ptr; err = trace_list_functions(buff + buff_ptr, avail, &needed); if (err) - printf("Error: truncated (%#x bytes needed)\n", needed); + printf("Error: truncated (%#zx bytes needed)\n", needed); used = min(avail, (size_t)needed); printf("Function trace dumped to %08lx, size %#zx\n", (ulong)map_to_sysmem(buff + buff_ptr), used); @@ -54,8 +53,7 @@ static int create_func_list(int argc, char * const argv[])

static int create_call_list(int argc, char * const argv[]) { - size_t buff_size, avail, buff_ptr, used; - unsigned int needed; + size_t buff_size, avail, buff_ptr, needed, used; char *buff; int err;

@@ -65,7 +63,7 @@ static int create_call_list(int argc, char * const argv[]) avail = buff_size - buff_ptr; err = trace_list_calls(buff + buff_ptr, avail, &needed); if (err) - printf("Error: truncated (%#x bytes needed)\n", needed); + printf("Error: truncated (%#zx bytes needed)\n", needed); used = min(avail, (size_t)needed); printf("Call list dumped to %08lx, size %#zx\n", (ulong)map_to_sysmem(buff + buff_ptr), used); diff --git a/include/trace.h b/include/trace.h index 99f34f72bc..606dba9768 100644 --- a/include/trace.h +++ b/include/trace.h @@ -39,7 +39,7 @@ struct trace_output_func { /* A header at the start of the trace output buffer */ struct trace_output_hdr { enum trace_chunk_type type; /* Record type */ - uint32_t rec_count; /* Number of records */ + size_t rec_count; /* Number of records */ };

/* Print statistics about traced function calls */ @@ -57,7 +57,7 @@ void trace_print_stats(void); * @param needed Returns number of bytes used / needed * @return 0 if ok, -1 on error (buffer exhausted) */ -int trace_list_functions(void *buff, int buff_size, unsigned *needed); +int trace_list_functions(void *buff, size_t buff_size, size_t *needed);

/* Flags for ftrace_record */ enum ftrace_flags { @@ -77,7 +77,7 @@ struct trace_call { uint32_t flags; /* Flags and timestamp */ };

-int trace_list_calls(void *buff, int buff_size, unsigned int *needed); +int trace_list_calls(void *buff, size_t buff_size, size_t *needed);

/** * Turn function tracing on and off diff --git a/lib/trace.c b/lib/trace.c index 04780f59d3..f2402b9359 100644 --- a/lib/trace.c +++ b/lib/trace.c @@ -190,12 +190,12 @@ void __attribute__((no_instrument_function)) __cyg_profile_func_exit( * greater than buff_size if we ran out of space. * @return 0 if ok, -1 if space was exhausted */ -int trace_list_functions(void *buff, int buff_size, unsigned int *needed) +int trace_list_functions(void *buff, size_t buff_size, size_t *needed) { struct trace_output_hdr *output_hdr = NULL; void *end, *ptr = buff; - int func; - int upto; + size_t func; + size_t upto;

end = buff ? buff + buff_size : NULL;

@@ -206,7 +206,7 @@ int trace_list_functions(void *buff, int buff_size, unsigned int *needed)

/* Add information about each function */ for (func = upto = 0; func < hdr->func_count; func++) { - int calls = hdr->call_accum[func]; + size_t calls = hdr->call_accum[func];

if (!calls) continue; @@ -235,12 +235,12 @@ int trace_list_functions(void *buff, int buff_size, unsigned int *needed) return 0; }

-int trace_list_calls(void *buff, int buff_size, unsigned *needed) +int trace_list_calls(void *buff, size_t buff_size, size_t *needed) { struct trace_output_hdr *output_hdr = NULL; void *end, *ptr = buff; - int rec, upto; - int count; + size_t rec, upto; + size_t count;

end = buff ? buff + buff_size : NULL;

diff --git a/tools/proftool.c b/tools/proftool.c index c1803fa78a..fecb9d6e99 100644 --- a/tools/proftool.c +++ b/tools/proftool.c @@ -205,12 +205,12 @@ static struct func_info *find_caller_by_offset(uint32_t offset) return low >= 0 ? &func_list[low] : NULL; }

-static int read_calls(FILE *fin, int count) +static int read_calls(FILE *fin, size_t count) { struct trace_call *call_data; int i;

- notice("call count: %d\n", count); + notice("call count: %zu\n", count); call_list = (struct trace_call *)calloc(count, sizeof(*call_data)); if (!call_list) { error("Cannot allocate call_list\n"); -- 2.20.1