83 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: LGPL-2.1
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| #include <linux/log2.h>
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| 	return mmap__scnprintf_prot(prot, bf, size, arg->show_string_prefix);
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| }
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| 
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| #define SCA_MMAP_PROT syscall_arg__scnprintf_mmap_prot
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| 	return mmap__scnprintf_flags(flags, bf, size, arg->show_string_prefix);
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| }
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| 
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| #define SCA_MMAP_FLAGS syscall_arg__scnprintf_mmap_flags
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| 	return mremap__scnprintf_flags(flags, bf, size, arg->show_string_prefix);
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| }
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| 
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| #define SCA_MREMAP_FLAGS syscall_arg__scnprintf_mremap_flags
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| 
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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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| 
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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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| 
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|        return scnprintf(bf, size, "%#", behavior);
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| }
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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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| 
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| #define SCA_MADV_BHV syscall_arg__scnprintf_madvise_behavior
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