diff options
Diffstat (limited to 'tools/perf/trace/beauty/mmap.c')
| -rw-r--r-- | tools/perf/trace/beauty/mmap.c | 153 |
1 files changed, 55 insertions, 98 deletions
diff --git a/tools/perf/trace/beauty/mmap.c b/tools/perf/trace/beauty/mmap.c index af1cfde6b97b..3c5e97b93dd5 100644 --- a/tools/perf/trace/beauty/mmap.c +++ b/tools/perf/trace/beauty/mmap.c @@ -1,125 +1,82 @@ -#include <uapi/linux/mman.h> +// SPDX-License-Identifier: LGPL-2.1 +#include <linux/log2.h> -static size_t syscall_arg__scnprintf_mmap_prot(char *bf, size_t size, - struct syscall_arg *arg) +#include "trace/beauty/generated/mmap_prot_array.c" +static DEFINE_STRARRAY(mmap_prot, "PROT_"); + +static size_t mmap__scnprintf_prot(unsigned long prot, char *bf, size_t size, bool show_prefix) +{ + return strarray__scnprintf_flags(&strarray__mmap_prot, bf, size, show_prefix, prot); +} + +static size_t syscall_arg__scnprintf_mmap_prot(char *bf, size_t size, struct syscall_arg *arg) { - int printed = 0, prot = arg->val; - - if (prot == PROT_NONE) - return scnprintf(bf, size, "NONE"); -#define P_MMAP_PROT(n) \ - if (prot & PROT_##n) { \ - printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ - prot &= ~PROT_##n; \ - } - - P_MMAP_PROT(EXEC); - P_MMAP_PROT(READ); - P_MMAP_PROT(WRITE); - P_MMAP_PROT(SEM); - P_MMAP_PROT(GROWSDOWN); - P_MMAP_PROT(GROWSUP); -#undef P_MMAP_PROT - - if (prot) - printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", prot); - - return printed; + unsigned long prot = arg->val; + + if (prot == 0) + return scnprintf(bf, size, "%sNONE", arg->show_string_prefix ? strarray__mmap_prot.prefix : ""); + + return mmap__scnprintf_prot(prot, bf, size, arg->show_string_prefix); } #define SCA_MMAP_PROT syscall_arg__scnprintf_mmap_prot +#include "trace/beauty/generated/mmap_flags_array.c" +static DEFINE_STRARRAY(mmap_flags, "MAP_"); + +static size_t mmap__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix) +{ + return strarray__scnprintf_flags(&strarray__mmap_flags, bf, size, show_prefix, flags); +} + static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size, struct syscall_arg *arg) { - int printed = 0, flags = arg->val; - -#define P_MMAP_FLAG(n) \ - if (flags & MAP_##n) { \ - printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ - flags &= ~MAP_##n; \ - } - - P_MMAP_FLAG(SHARED); - P_MMAP_FLAG(PRIVATE); -#ifdef MAP_32BIT - P_MMAP_FLAG(32BIT); -#endif - P_MMAP_FLAG(ANONYMOUS); - P_MMAP_FLAG(DENYWRITE); - P_MMAP_FLAG(EXECUTABLE); - P_MMAP_FLAG(FILE); - P_MMAP_FLAG(FIXED); - P_MMAP_FLAG(GROWSDOWN); - P_MMAP_FLAG(HUGETLB); - P_MMAP_FLAG(LOCKED); - P_MMAP_FLAG(NONBLOCK); - P_MMAP_FLAG(NORESERVE); - P_MMAP_FLAG(POPULATE); - P_MMAP_FLAG(STACK); - P_MMAP_FLAG(UNINITIALIZED); -#undef P_MMAP_FLAG - - if (flags) - printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); - - return printed; + unsigned long flags = arg->val; + + if (flags & MAP_ANONYMOUS) + arg->mask |= (1 << 4) | (1 << 5); /* Mask 4th ('fd') and 5th ('offset') args, ignored */ + + return mmap__scnprintf_flags(flags, bf, size, arg->show_string_prefix); } #define SCA_MMAP_FLAGS syscall_arg__scnprintf_mmap_flags -static size_t syscall_arg__scnprintf_mremap_flags(char *bf, size_t size, - struct syscall_arg *arg) -{ - int printed = 0, flags = arg->val; +#include "trace/beauty/generated/mremap_flags_array.c" +static DEFINE_STRARRAY(mremap_flags, "MREMAP_"); -#define P_MREMAP_FLAG(n) \ - if (flags & MREMAP_##n) { \ - printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ - flags &= ~MREMAP_##n; \ - } +static size_t mremap__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix) +{ + return strarray__scnprintf_flags(&strarray__mremap_flags, bf, size, show_prefix, flags); +} - P_MREMAP_FLAG(MAYMOVE); - P_MREMAP_FLAG(FIXED); -#undef P_MREMAP_FLAG +static size_t syscall_arg__scnprintf_mremap_flags(char *bf, size_t size, struct syscall_arg *arg) +{ + unsigned long flags = arg->val; - if (flags) - printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); + if (!(flags & MREMAP_FIXED)) + arg->mask |= (1 << 5); /* Mask 5th ('new_address') args, ignored */ - return printed; + return mremap__scnprintf_flags(flags, bf, size, arg->show_string_prefix); } #define SCA_MREMAP_FLAGS syscall_arg__scnprintf_mremap_flags +static size_t madvise__scnprintf_behavior(int behavior, char *bf, size_t size) +{ +#include "trace/beauty/generated/madvise_behavior_array.c" + static DEFINE_STRARRAY(madvise_advices, "MADV_"); + + if (behavior < strarray__madvise_advices.nr_entries && strarray__madvise_advices.entries[behavior] != NULL) + return scnprintf(bf, size, "MADV_%s", strarray__madvise_advices.entries[behavior]); + + return scnprintf(bf, size, "%#", behavior); +} + static size_t syscall_arg__scnprintf_madvise_behavior(char *bf, size_t size, struct syscall_arg *arg) { - int behavior = arg->val; - - switch (behavior) { -#define P_MADV_BHV(n) case MADV_##n: return scnprintf(bf, size, #n) - P_MADV_BHV(NORMAL); - P_MADV_BHV(RANDOM); - P_MADV_BHV(SEQUENTIAL); - P_MADV_BHV(WILLNEED); - P_MADV_BHV(DONTNEED); - P_MADV_BHV(FREE); - P_MADV_BHV(REMOVE); - P_MADV_BHV(DONTFORK); - P_MADV_BHV(DOFORK); - P_MADV_BHV(HWPOISON); - P_MADV_BHV(SOFT_OFFLINE); - P_MADV_BHV(MERGEABLE); - P_MADV_BHV(UNMERGEABLE); - P_MADV_BHV(HUGEPAGE); - P_MADV_BHV(NOHUGEPAGE); - P_MADV_BHV(DONTDUMP); - P_MADV_BHV(DODUMP); -#undef P_MADV_BHV - default: break; - } - - return scnprintf(bf, size, "%#x", behavior); + return madvise__scnprintf_behavior(arg->val, bf, size); } #define SCA_MADV_BHV syscall_arg__scnprintf_madvise_behavior |
