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107 lines
2.6 KiB
C
107 lines
2.6 KiB
C
// This is a compact version of `vmlinux.h` to be used in the examples using C code.
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#ifndef __VMLINUX_H__
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#define __VMLINUX_H__
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typedef unsigned char __u8;
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typedef short int __s16;
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typedef short unsigned int __u16;
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typedef int __s32;
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typedef unsigned int __u32;
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typedef long long int __s64;
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typedef long long unsigned int __u64;
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typedef __u8 u8;
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typedef __s16 s16;
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typedef __u16 u16;
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typedef __s32 s32;
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typedef __u32 u32;
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typedef __s64 s64;
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typedef __u64 u64;
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typedef __u16 __le16;
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typedef __u16 __be16;
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typedef __u32 __be32;
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typedef __u64 __be64;
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typedef __u32 __wsum;
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enum bpf_map_type {
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BPF_MAP_TYPE_UNSPEC = 0,
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BPF_MAP_TYPE_HASH = 1,
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BPF_MAP_TYPE_ARRAY = 2,
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BPF_MAP_TYPE_PROG_ARRAY = 3,
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BPF_MAP_TYPE_PERF_EVENT_ARRAY = 4,
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BPF_MAP_TYPE_PERCPU_HASH = 5,
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BPF_MAP_TYPE_PERCPU_ARRAY = 6,
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BPF_MAP_TYPE_STACK_TRACE = 7,
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BPF_MAP_TYPE_CGROUP_ARRAY = 8,
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BPF_MAP_TYPE_LRU_HASH = 9,
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BPF_MAP_TYPE_LRU_PERCPU_HASH = 10,
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BPF_MAP_TYPE_LPM_TRIE = 11,
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BPF_MAP_TYPE_ARRAY_OF_MAPS = 12,
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BPF_MAP_TYPE_HASH_OF_MAPS = 13,
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BPF_MAP_TYPE_DEVMAP = 14,
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BPF_MAP_TYPE_SOCKMAP = 15,
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BPF_MAP_TYPE_CPUMAP = 16,
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BPF_MAP_TYPE_XSKMAP = 17,
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BPF_MAP_TYPE_SOCKHASH = 18,
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BPF_MAP_TYPE_CGROUP_STORAGE = 19,
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BPF_MAP_TYPE_REUSEPORT_SOCKARRAY = 20,
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BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE = 21,
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BPF_MAP_TYPE_QUEUE = 22,
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BPF_MAP_TYPE_STACK = 23,
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BPF_MAP_TYPE_SK_STORAGE = 24,
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BPF_MAP_TYPE_DEVMAP_HASH = 25,
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BPF_MAP_TYPE_STRUCT_OPS = 26,
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BPF_MAP_TYPE_RINGBUF = 27,
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BPF_MAP_TYPE_INODE_STORAGE = 28,
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};
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enum {
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BPF_ANY = 0,
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BPF_NOEXIST = 1,
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BPF_EXIST = 2,
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BPF_F_LOCK = 4,
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};
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/* BPF_FUNC_perf_event_output, BPF_FUNC_perf_event_read and
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* BPF_FUNC_perf_event_read_value flags.
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*/
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#define BPF_F_INDEX_MASK 0xffffffffULL
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#define BPF_F_CURRENT_CPU BPF_F_INDEX_MASK
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#define PT_REGS_RC(x) ((x)->rax)
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struct pt_regs {
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/*
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* C ABI says these regs are callee-preserved. They aren't saved on kernel entry
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* unless syscall needs a complete, fully filled "struct pt_regs".
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*/
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unsigned long r15;
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unsigned long r14;
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unsigned long r13;
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unsigned long r12;
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unsigned long rbp;
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unsigned long rbx;
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/* These regs are callee-clobbered. Always saved on kernel entry. */
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unsigned long r11;
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unsigned long r10;
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unsigned long r9;
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unsigned long r8;
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unsigned long rax;
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unsigned long rcx;
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unsigned long rdx;
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unsigned long rsi;
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unsigned long rdi;
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/*
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* On syscall entry, this is syscall#. On CPU exception, this is error code.
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* On hw interrupt, it's IRQ number:
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*/
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unsigned long orig_rax;
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/* Return frame for iretq */
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unsigned long rip;
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unsigned long cs;
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unsigned long eflags;
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unsigned long rsp;
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unsigned long ss;
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/* top of stack page */
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};
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#endif /* __VMLINUX_H__ */
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