83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
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// SPDX-License-Identifier: LGPL-2.1
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#include <linux/log2.h>
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#include "trace/beauty/generated/mmap_prot_array.c"
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static DEFINE_STRARRAY(mmap_prot, "PROT_");
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static size_t mmap__scnprintf_prot(unsigned long prot, char *bf, size_t size, bool show_prefix)
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{
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return strarray__scnprintf_flags(&strarray__mmap_prot, bf, size, show_prefix, prot);
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}
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static size_t syscall_arg__scnprintf_mmap_prot(char *bf, size_t size, struct syscall_arg *arg)
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{
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unsigned long prot = arg->val;
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if (prot == 0)
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return scnprintf(bf, size, "%sNONE", arg->show_string_prefix ? strarray__mmap_prot.prefix : "");
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return mmap__scnprintf_prot(prot, bf, size, arg->show_string_prefix);
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}
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#define SCA_MMAP_PROT syscall_arg__scnprintf_mmap_prot
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#include "trace/beauty/generated/mmap_flags_array.c"
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static DEFINE_STRARRAY(mmap_flags, "MAP_");
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static size_t mmap__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix)
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{
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return strarray__scnprintf_flags(&strarray__mmap_flags, bf, size, show_prefix, flags);
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}
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static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size,
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struct syscall_arg *arg)
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{
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unsigned long flags = arg->val;
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if (flags & MAP_ANONYMOUS)
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arg->mask |= (1 << 4) | (1 << 5); /* Mask 4th ('fd') and 5th ('offset') args, ignored */
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return mmap__scnprintf_flags(flags, bf, size, arg->show_string_prefix);
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}
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#define SCA_MMAP_FLAGS syscall_arg__scnprintf_mmap_flags
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#include "trace/beauty/generated/mremap_flags_array.c"
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static DEFINE_STRARRAY(mremap_flags, "MREMAP_");
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static size_t mremap__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix)
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{
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return strarray__scnprintf_flags(&strarray__mremap_flags, bf, size, show_prefix, flags);
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}
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static size_t syscall_arg__scnprintf_mremap_flags(char *bf, size_t size, struct syscall_arg *arg)
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{
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unsigned long flags = arg->val;
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if (!(flags & MREMAP_FIXED))
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arg->mask |= (1 << 5); /* Mask 5th ('new_address') args, ignored */
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return mremap__scnprintf_flags(flags, bf, size, arg->show_string_prefix);
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}
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#define SCA_MREMAP_FLAGS syscall_arg__scnprintf_mremap_flags
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static size_t madvise__scnprintf_behavior(int behavior, char *bf, size_t size)
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{
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#include "trace/beauty/generated/madvise_behavior_array.c"
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static DEFINE_STRARRAY(madvise_advices, "MADV_");
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if (behavior < strarray__madvise_advices.nr_entries && strarray__madvise_advices.entries[behavior] != NULL)
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return scnprintf(bf, size, "MADV_%s", strarray__madvise_advices.entries[behavior]);
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return scnprintf(bf, size, "%#", behavior);
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}
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static size_t syscall_arg__scnprintf_madvise_behavior(char *bf, size_t size,
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struct syscall_arg *arg)
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{
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return madvise__scnprintf_behavior(arg->val, bf, size);
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}
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#define SCA_MADV_BHV syscall_arg__scnprintf_madvise_behavior
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