PR#1: Add support for powerpc* - glibc-malloc-trace-utils

Naveen N. Rao • 6 years ago

ddeb1ee

trace_run.c

file modified

+32

		`@@ -15,6 +15,36 @@`
		`#include "malloc.h"`
		`#include "mtrace.h"`

		`+ #ifdef __PPC__`
		`+ #include <sys/platform/ppc.h>`
		`+`
		`+ #define ticks_t uint64_t`
		`+ /* Setting quick_run to 1 allows the simulator to model`
		`+ only the allocation and deallocation accounting via`
		`+ atomic_rss. The actual allocations are skipped. This`
		`+ mode is useful to verify the workload file. */`
		`+ #define quick_run 0`
		`+ /* Setting record_memory_logs to 1 allows the simulator`
		`+ to record real RSS, VM size, and ideal RSS into 3`
		`+ log files for later analysis. */`
		`+ #define record_memory_logs 1`
		`+`
		`+ #if record_memory_logs`
		`+ FILE *vmsize_file;`
		`+ FILE *vmrss_file;`
		`+ FILE *ideal_rss_file;`
		`+ #endif`
		`+`
		`+ static __inline__ ticks_t rdtsc_s(void)`
		`+ {`
		`+ return __ppc_get_timebase();`
		`+ }`
		`+`
		`+ #define rdtsc_e rdtsc_s`
		`+`
		`+ #else`
		`+`
		`+`
		`#if UINTPTR_MAX == 0xffffffffffffffff`

		`#define ticks_t int64_t`
		`@@ -72,6 +102,8 @@`

		`#endif`

		`+ #endif`
		`+`
		`static ticks_t diff_timeval (struct timeval e, struct timeval s)`
		`{`
		`ticks_t usec;`

Use POWER's timebase register to collect timing data for the simulator
via glibc's __ppc_get_timebase().

Signed-off-by: Naveen N. Rao naveen.n.rao@linux.vnet.ibm.com
Signed-off-by: Tulio Magno Quites Machado Filho tuliom@linux.ibm.com

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