Name: Glibc
Description: complexity analysis for math functions.

Summary

ASIL: D
Total number of allocated safety requirements: 3
Total number of unique safety requirements: ?

Safety requirements

Number	ID	Status	Status OK?	Summary
1	1	Valid	✅	allocate memory
2	2	Valid	✅	deallocate memory
3	3	Valid	✅	reallocate memory

Architecture diagram

Safety related functions list

Total number of safety related functions: 41

USR	Function name	Signature	Location	CF0 metric	CF1 metric	CF2 metric	CF3 metric	CF4 metric	CF5 metric	CF6 metric	CF7 metric	R class	ISO PAS 8926 complexity	Criticality	Used external functions	Used public functions
`c:@F@acos`	acos	`acos(double)`	w_acos_compat.c:29:1	3	3361	93	55	3361	3361	1	55	R5	C3	SafetyRelated	strcasecmp_l, fflush, memchr, memcpy, strcspn, memmove, lseek, munmap, getcwd, mprotect, wcslen, realloc, calloc, getdents64, mmap, clock_gettime, asprintf, readdir64, sysinfo, tolower, sigprocmask, sysconf, strdup, opendir, mremap, strtoul, strtol, closedir, free, strerror_r, strncmp, strstr, exit, getrlimit, strchr, madvise, memcmp, malloc, getpagesize, readdir, sigaction, get_nprocs_conf, qsort, strcmp, strtok_r, dcgettext, abort, strspn, memset, strcpy, fputs, strnlen, getenv, strlen, read
`c:@F@acosf`	acosf	`acosf(float)`	../sysdeps/ieee754/flt-32/e_acosf.c:37:1	7	7	0	0	7	7	1	0	R1	C1	SafetyRelated
`c:@F@acosh`	acosh	`acosh(double)`	w_acosh_compat.c:28:1	3	3225	93	55	3223	3206	1	55	R5	C3	SafetyRelated	strcasecmp_l, fflush, memchr, memcpy, strcspn, memmove, lseek, munmap, getcwd, mprotect, wcslen, realloc, calloc, getdents64, mmap, clock_gettime, asprintf, readdir64, sysinfo, tolower, sigprocmask, sysconf, strdup, opendir, mremap, strtoul, strtol, closedir, free, strerror_r, strncmp, strstr, exit, getrlimit, strchr, madvise, memcmp, malloc, getpagesize, readdir, sigaction, get_nprocs_conf, qsort, strcmp, strtok_r, dcgettext, abort, strspn, memset, strcpy, fputs, strnlen, getenv, strlen, read
`c:@F@alarm`	alarm	`alarm(unsigned int)`	../sysdeps/posix/alarm.c:29:1	5	5	0	1	5	5	1	1	R1	C1	SafetyRelated	setitimer
`c:@F@asin`	asin	`asin(double)`	w_asin_compat.c:29:1	3	3367	93	55	3367	3367	1	55	R5	C3	SafetyRelated	strcasecmp_l, fflush, memchr, memcpy, strcspn, memmove, lseek, munmap, getcwd, mprotect, wcslen, realloc, calloc, getdents64, mmap, clock_gettime, asprintf, readdir64, sysinfo, tolower, sigprocmask, sysconf, strdup, opendir, mremap, strtoul, strtol, closedir, free, strerror_r, strncmp, strstr, exit, getrlimit, strchr, madvise, memcmp, malloc, getpagesize, readdir, sigaction, get_nprocs_conf, qsort, strcmp, strtok_r, dcgettext, abort, strspn, memset, strcpy, fputs, strnlen, getenv, strlen, read
`c:@F@asinf`	asinf	`asinf(float)`	../sysdeps/ieee754/flt-32/e_asinf.c:65:7	8	8	0	0	8	8	1	0	R1	C1	SafetyRelated
`c:@F@asinh`	asinh	`asinh(double)`	../sysdeps/ieee754/dbl-64/s_asinh.c:36:1	6	3223	93	55	23	6	1	0	R4	C1	SafetyRelated		log1p, sqrt
`c:@F@atan`	atan	`atan(double)`	../sysdeps/ieee754/dbl-64/s_atan.c:66:1	22	142	0	0	142	142	1	0	R5	C3	SafetyRelated
`c:@F@atan2`	atan2	`atan2(double, double)`	w_atan2_compat.c:32:1	7	3401	93	55	3401	3401	2	55	R5	C3	SafetyRelated	strcasecmp_l, fflush, memchr, memcpy, strcspn, memmove, lseek, munmap, getcwd, mprotect, wcslen, realloc, calloc, getdents64, mmap, clock_gettime, asprintf, readdir64, sysinfo, tolower, sigprocmask, sysconf, strdup, opendir, mremap, strtoul, strtol, closedir, free, strerror_r, strncmp, strstr, exit, getrlimit, strchr, madvise, memcmp, malloc, getpagesize, readdir, sigaction, get_nprocs_conf, qsort, strcmp, strtok_r, dcgettext, abort, strspn, memset, strcpy, fputs, strnlen, getenv, strlen, read
`c:@F@atan2f`	atan2f	`atan2f(float, float)`	../sysdeps/ieee754/flt-32/e_atan2f.c:29:1	29	40	0	0	29	29	2	0	R5	C3	SafetyRelated		__atanf
`c:@F@atanf`	atanf	`atanf(float)`	../sysdeps/ieee754/flt-32/s_atanf.c:58:7	12	12	0	0	12	12	1	0	R1	C1	SafetyRelated
`c:@F@atanh`	atanh	`atanh(double)`	w_atanh_compat.c:28:1	4	3223	93	55	3223	3206	1	55	R5	C3	SafetyRelated	strcasecmp_l, fflush, memchr, memcpy, strcspn, memmove, lseek, munmap, getcwd, mprotect, wcslen, realloc, calloc, getdents64, mmap, clock_gettime, asprintf, readdir64, sysinfo, tolower, sigprocmask, sysconf, strdup, opendir, mremap, strtoul, strtol, closedir, free, strerror_r, strncmp, strstr, exit, getrlimit, strchr, madvise, memcmp, malloc, getpagesize, readdir, sigaction, get_nprocs_conf, qsort, strcmp, strtok_r, dcgettext, abort, strspn, memset, strcpy, fputs, strnlen, getenv, strlen, read
`c:@F@atoi`	atoi	`atoi(const char *)`	../stdlib/stdlib.h:361:1	1	111	2	2	111	111	1	2	R5	C3	SafetyRelated	strtol, strlen
`c:@F@cos`	cos	`cos(double)`	../sysdeps/ieee754/dbl-64/s_sin.c:265:1	8	25	0	0	25	25	1	0	R2	C1	SafetyRelated
`c:@F@cosf`	cosf	`cosf(float)`	../sysdeps/ieee754/flt-32/s_cosf.c:38:1	7	9	1	0	9	9	1	0	R1	C1	SafetyRelated
`c:@F@cosh`	cosh	`cosh(double)`	w_cosh_compat.c:24:1	4	3228	93	55	3208	3208	1	55	R5	C3	SafetyRelated	strcasecmp_l, fflush, memchr, memcpy, strcspn, memmove, lseek, munmap, getcwd, mprotect, wcslen, realloc, calloc, getdents64, mmap, clock_gettime, asprintf, readdir64, sysinfo, tolower, sigprocmask, sysconf, strdup, opendir, mremap, strtoul, strtol, closedir, free, strerror_r, strncmp, strstr, exit, getrlimit, strchr, madvise, memcmp, malloc, getpagesize, readdir, sigaction, get_nprocs_conf, qsort, strcmp, strtok_r, dcgettext, abort, strspn, memset, strcpy, fputs, strnlen, getenv, strlen, read
`c:@F@exp`	exp	`exp(double)`	../sysdeps/ieee754/dbl-64/e_exp.c:97:1	10	16	1	0	16	16	1	0	R1	C1	SafetyRelated
`c:@F@expf`	expf	`expf(float)`	../sysdeps/ieee754/flt-32/e_expf.c:53:1	9	9	1	0	9	9	1	0	R1	C1	SafetyRelated
`c:@F@expm1`	expm1	`expm1(double)`	../sysdeps/ieee754/dbl-64/s_expm1.c:134:1	21	21	0	0	21	21	1	0	R2	C1	SafetyRelated
`c:@F@sin`	sin	`sin(double)`	../sysdeps/ieee754/dbl-64/s_sin.c:201:1	8	25	0	0	25	25	1	0	R2	C1	SafetyRelated
`c:@F@sincos`	sincos	`sincos(double, double , double )`	../sysdeps/ieee754/dbl-64/s_sincos.c:32:1	12	27	0	0	27	27	3	0	R2	C1	SafetyRelated
`c:@F@sincosf`	sincosf	`sincosf(float, float , float )`	../sysdeps/ieee754/flt-32/s_sincosf.c:38:1	9	12	1	0	12	12	3	0	R1	C1	SafetyRelated
`c:@F@sinf`	sinf	`sinf(float)`	../sysdeps/ieee754/flt-32/s_sinf.c:38:1	8	10	1	0	10	10	1	0	R1	C1	SafetyRelated
`c:@F@sinh`	sinh	`sinh(double)`	w_sinh_compat.c:24:1	4	3232	93	55	3212	3212	1	55	R5	C3	SafetyRelated	strcasecmp_l, fflush, memchr, memcpy, strcspn, memmove, lseek, munmap, getcwd, mprotect, wcslen, realloc, calloc, getdents64, mmap, clock_gettime, asprintf, readdir64, sysinfo, tolower, sigprocmask, sysconf, strdup, opendir, mremap, strtoul, strtol, closedir, free, strerror_r, strncmp, strstr, exit, getrlimit, strchr, madvise, memcmp, malloc, getpagesize, readdir, sigaction, get_nprocs_conf, qsort, strcmp, strtok_r, dcgettext, abort, strspn, memset, strcpy, fputs, strnlen, getenv, strlen, read
`c:@F@sqrt`	sqrt	`sqrt(double)`	w_sqrt_compat.c:29:1	3	3201	93	55	3201	3201	1	55	R5	C3	SafetyRelated	strcasecmp_l, fflush, memchr, memcpy, strcspn, memmove, lseek, munmap, getcwd, mprotect, wcslen, realloc, calloc, getdents64, mmap, clock_gettime, asprintf, readdir64, sysinfo, tolower, sigprocmask, sysconf, strdup, opendir, mremap, strtoul, strtol, closedir, free, strerror_r, strncmp, strstr, exit, getrlimit, strchr, madvise, memcmp, malloc, getpagesize, readdir, sigaction, get_nprocs_conf, qsort, strcmp, strtok_r, dcgettext, abort, strspn, memset, strcpy, fputs, strnlen, getenv, strlen, read
`c:@F@cbrt`	cbrt	`cbrt(double)`	../sysdeps/ieee754/dbl-64/s_cbrt.c:39:1	4	15	1	0	4	4	1	0	R1	C1	SafetyRelated		__ldexp, __frexp
`c:@F@fmod`	fmod	`fmod(double, double)`	w_fmod_compat.c:27:1	6	3222	93	55	3222	3222	2	55	R5	C3	SafetyRelated	strcasecmp_l, fflush, memchr, memcpy, strcspn, memmove, lseek, munmap, getcwd, mprotect, wcslen, realloc, calloc, getdents64, mmap, clock_gettime, asprintf, readdir64, sysinfo, tolower, sigprocmask, sysconf, strdup, opendir, mremap, strtoul, strtol, closedir, free, strerror_r, strncmp, strstr, exit, getrlimit, strchr, madvise, memcmp, malloc, getpagesize, readdir, sigaction, get_nprocs_conf, qsort, strcmp, strtok_r, dcgettext, abort, strspn, memset, strcpy, fputs, strnlen, getenv, strlen, read
`c:@F@frexp`	frexp	`frexp(double, int *)`	../sysdeps/ieee754/dbl-64/wordsize-64/s_frexp.c:36:1	4	4	0	0	4	4	2	0	R1	C1	SafetyRelated
`c:@F@hypot`	hypot	`hypot(double, double)`	w_hypot_compat.c:25:1	5	3222	93	55	3220	3220	2	55	R5	C3	SafetyRelated	strcasecmp_l, fflush, memchr, memcpy, strcspn, memmove, lseek, munmap, getcwd, mprotect, wcslen, realloc, calloc, getdents64, mmap, clock_gettime, asprintf, readdir64, sysinfo, tolower, sigprocmask, sysconf, strdup, opendir, mremap, strtoul, strtol, closedir, free, strerror_r, strncmp, strstr, exit, getrlimit, strchr, madvise, memcmp, malloc, getpagesize, readdir, sigaction, get_nprocs_conf, qsort, strcmp, strtok_r, dcgettext, abort, strspn, memset, strcpy, fputs, strnlen, getenv, strlen, read
`c:@F@hypotf`	hypotf	`hypotf(float, float)`	../sysdeps/ieee754/flt-32/e_hypotf.c:21:1	9	3212	93	55	12	12	2	0	R3	C1	SafetyRelated		sqrt
`c:@F@ldexp`	ldexp	`ldexp(double, int)`	s_ldexp_template.c:21:1	1	9	0	0	9	9	2	0	R1	C1	SafetyRelated
`c:@F@llround`	llround	`llround(double)`	../sysdeps/aarch64/fpu/s_llround.c:23:1	1	1	0	0	1	1	1	0	R1	C1	SafetyRelated
`c:@F@log`	log	`log(double)`	../sysdeps/ieee754/flt-32/e_logf.c:40:1	8	8	1	0	8	8	1	0	R1	C1	SafetyRelated
`c:@F@log1p`	log1p	`log1p(double)`	w_log1p_template.c:23:1	1	18	0	0	18	18	1	0	R1	C1	SafetyRelated
`c:@F@logf`	logf	`logf(float)`	../sysdeps/ieee754/flt-32/e_logf.c:40:1	8	8	1	0	8	8	1	0	R1	C1	SafetyRelated
`c:@F@modf`	modf	`modf(double, double *)`	../sysdeps/ieee754/dbl-64/wordsize-64/s_modf.c:31:1	6	6	0	0	6	6	2	0	R1	C1	SafetyRelated
`c:@F@pow`	pow	`pow(double, double)`	../sysdeps/ieee754/dbl-64/e_pow.c:282:1	29	48	1	0	48	48	2	0	R5	C3	SafetyRelated
`c:@F@remainder`	remainder	`remainder(double, double)`	w_remainder_compat.c:28:1	6	3240	93	55	3240	3240	2	55	R5	C3	SafetyRelated	strcasecmp_l, fflush, memchr, memcpy, strcspn, memmove, lseek, munmap, getcwd, mprotect, wcslen, realloc, calloc, getdents64, mmap, clock_gettime, asprintf, readdir64, sysinfo, tolower, sigprocmask, sysconf, strdup, opendir, mremap, strtoul, strtol, closedir, free, strerror_r, strncmp, strstr, exit, getrlimit, strchr, madvise, memcmp, malloc, getpagesize, readdir, sigaction, get_nprocs_conf, qsort, strcmp, strtok_r, dcgettext, abort, strspn, memset, strcpy, fputs, strnlen, getenv, strlen, read
`c:@F@tan`	tan	`tan(double)`	../sysdeps/ieee754/dbl-64/s_tan.c:59:1	73	207	0	0	207	207	1	0	R5	C3	SafetyRelated
`c:@F@tanf`	tanf	`tanf(float)`	../sysdeps/ieee754/flt-32/s_tanf.c:52:7	4	16	0	0	16	16	1	0	R1	C1	SafetyRelated
`c:@F@tanh`	tanh	`tanh(double)`	../sysdeps/ieee754/dbl-64/s_tanh.c:50:1	8	28	1	0	8	8	1	0	R3	C1	SafetyRelated		__expm1

ISO PAS 8926 function classification

Total number of safety related functions: 41

Class	Functions number
R1	18
R2	4
R3	2
R4	1
R5	16

Class	Number of functions
C1	25
C2	0
C3	16

Functions list

md_glibc_functions_acos
md_glibc_functions_acosf
md_glibc_functions_acosh
md_glibc_functions_alarm
md_glibc_functions_asin
md_glibc_functions_asinf
md_glibc_functions_asinh
md_glibc_functions_atan
md_glibc_functions_atan2
md_glibc_functions_atan2f
md_glibc_functions_atanf
md_glibc_functions_atanh
md_glibc_functions_atoi
md_glibc_functions_cos
md_glibc_functions_cosf
md_glibc_functions_cosh
md_glibc_functions_exp
md_glibc_functions_expf
md_glibc_functions_expm1
md_glibc_functions_sin
md_glibc_functions_sincos
md_glibc_functions_sincosf
md_glibc_functions_sinf
md_glibc_functions_sinh
md_glibc_functions_sqrt
md_glibc_functions_cbrt
md_glibc_functions_fmod
md_glibc_functions_frexp
md_glibc_functions_hypot
md_glibc_functions_hypotf
md_glibc_functions_ldexp
md_glibc_functions_llround
md_glibc_functions_log
md_glibc_functions_log1p
md_glibc_functions_logf
md_glibc_functions_modf
md_glibc_functions_pow
md_glibc_functions_remainder
md_glibc_functions_tan
md_glibc_functions_tanf
md_glibc_functions_tanh