diff options
Diffstat (limited to 'tools/perf/trace/beauty/mmap.c')
-rw-r--r-- | tools/perf/trace/beauty/mmap.c | 73 |
1 files changed, 28 insertions, 45 deletions
diff --git a/tools/perf/trace/beauty/mmap.c b/tools/perf/trace/beauty/mmap.c index 9fa771a90d79..3c5e97b93dd5 100644 --- a/tools/perf/trace/beauty/mmap.c +++ b/tools/perf/trace/beauty/mmap.c @@ -1,40 +1,28 @@ // SPDX-License-Identifier: LGPL-2.1 -#include <uapi/linux/mman.h> #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) { - const char *prot_prefix = "PROT_"; - int printed = 0, prot = arg->val; - bool show_prefix = arg->show_string_prefix; - - if (prot == PROT_NONE) - return scnprintf(bf, size, "%sNONE", show_prefix ? prot_prefix : ""); -#define P_MMAP_PROT(n) \ - if (prot & PROT_##n) { \ - printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prot_prefix :"", #n); \ - prot &= ~PROT_##n; \ - } - - P_MMAP_PROT(READ); - P_MMAP_PROT(WRITE); - P_MMAP_PROT(EXEC); - 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 DEFINE_STRARRAY(mmap_flags, "MAP_"); static size_t mmap__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix) { @@ -54,27 +42,22 @@ static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size, #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) -{ - const char *flags_prefix = "MREMAP_"; - bool show_prefix = arg->show_string_prefix; - 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%s", printed ? "|" : "", show_prefix ? flags_prefix : "", #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 |