1 // SPDX-License-Identifier: LGPL-2.1 2 #include <linux/log2.h> 3 4 #include "trace/beauty/generated/mmap_prot_array.c" 5 static DEFINE_STRARRAY(mmap_prot, "PROT_"); 6 7 static size_t mmap__scnprintf_prot(unsigned long prot, char *bf, size_t size, bool show_prefix) 8 { 9 return strarray__scnprintf_flags(&strarray__mmap_prot, bf, size, show_prefix, prot); 10 } 11 12 static size_t syscall_arg__scnprintf_mmap_prot(char *bf, size_t size, struct syscall_arg *arg) 13 { 14 unsigned long prot = arg->val; 15 16 if (prot == 0) 17 return scnprintf(bf, size, "%sNONE", arg->show_string_prefix ? strarray__mmap_prot.prefix : ""); 18 19 return mmap__scnprintf_prot(prot, bf, size, arg->show_string_prefix); 20 } 21 22 #define SCA_MMAP_PROT syscall_arg__scnprintf_mmap_prot 23 24 #include "trace/beauty/generated/mmap_flags_array.c" 25 static DEFINE_STRARRAY(mmap_flags, "MAP_"); 26 27 static size_t mmap__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix) 28 { 29 return strarray__scnprintf_flags(&strarray__mmap_flags, bf, size, show_prefix, flags); 30 } 31 32 static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size, 33 struct syscall_arg *arg) 34 { 35 unsigned long flags = arg->val; 36 37 if (flags & MAP_ANONYMOUS) 38 arg->mask |= (1 << 4) | (1 << 5); /* Mask 4th ('fd') and 5th ('offset') args, ignored */ 39 40 return mmap__scnprintf_flags(flags, bf, size, arg->show_string_prefix); 41 } 42 43 #define SCA_MMAP_FLAGS syscall_arg__scnprintf_mmap_flags 44 45 #include "trace/beauty/generated/mremap_flags_array.c" 46 static DEFINE_STRARRAY(mremap_flags, "MREMAP_"); 47 48 static size_t mremap__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix) 49 { 50 return strarray__scnprintf_flags(&strarray__mremap_flags, bf, size, show_prefix, flags); 51 } 52 53 static size_t syscall_arg__scnprintf_mremap_flags(char *bf, size_t size, struct syscall_arg *arg) 54 { 55 unsigned long flags = arg->val; 56 57 if (!(flags & MREMAP_FIXED)) 58 arg->mask |= (1 << 5); /* Mask 5th ('new_address') args, ignored */ 59 60 return mremap__scnprintf_flags(flags, bf, size, arg->show_string_prefix); 61 } 62 63 #define SCA_MREMAP_FLAGS syscall_arg__scnprintf_mremap_flags 64 65 static size_t madvise__scnprintf_behavior(int behavior, char *bf, size_t size) 66 { 67 #include "trace/beauty/generated/madvise_behavior_array.c" 68 static DEFINE_STRARRAY(madvise_advices, "MADV_"); 69 70 if (behavior < strarray__madvise_advices.nr_entries && strarray__madvise_advices.entries[behavior] != NULL) 71 return scnprintf(bf, size, "MADV_%s", strarray__madvise_advices.entries[behavior]); 72 73 return scnprintf(bf, size, "%#", behavior); 74 } 75 76 static size_t syscall_arg__scnprintf_madvise_behavior(char *bf, size_t size, 77 struct syscall_arg *arg) 78 { 79 return madvise__scnprintf_behavior(arg->val, bf, size); 80 } 81 82 #define SCA_MADV_BHV syscall_arg__scnprintf_madvise_behavior 83