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|
; ModuleID = 'bpftrace'
source_filename = "bpftrace"
target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128"
target triple = "bpf"
%"struct map_internal_repr_t" = type { ptr, ptr, ptr, ptr }
%"struct map_internal_repr_t.0" = type { ptr, ptr, ptr, ptr }
%"struct map_internal_repr_t.1" = type { ptr, ptr, ptr, ptr }
%"struct map_internal_repr_t.2" = type { ptr, ptr, ptr, ptr }
%"struct map_internal_repr_t.3" = type { ptr, ptr }
%runtime_error_t = type <{ i64, i64, i32 }>
%kstack_key = type { i64, i64 }
%ustack_key = type { i64, i64, i32, i32 }
@LICENSE = global [4 x i8] c"GPL\00", section "license", !dbg !0
@AT_x = dso_local global %"struct map_internal_repr_t" zeroinitializer, section ".maps", !dbg !7
@AT_y = dso_local global %"struct map_internal_repr_t.0" zeroinitializer, section ".maps", !dbg !26
@stack_bpftrace_127 = dso_local global %"struct map_internal_repr_t.1" zeroinitializer, section ".maps", !dbg !35
@stack_scratch = dso_local global %"struct map_internal_repr_t.2" zeroinitializer, section ".maps", !dbg !55
@ringbuf = dso_local global %"struct map_internal_repr_t.3" zeroinitializer, section ".maps", !dbg !67
@__bt__event_loss_counter = dso_local externally_initialized global [1 x [1 x i64]] zeroinitializer, section ".data.event_loss_counter", !dbg !81
@__bt__max_cpu_id = dso_local externally_initialized constant i64 0, section ".rodata", !dbg !85
; Function Attrs: nounwind
declare i64 @llvm.bpf.pseudo(i64 %0, i64 %1) #0
; Function Attrs: nounwind
define i64 @kprobe_f_1(ptr %0) #0 section "s_kprobe_f_1" !dbg !91 {
entry:
%runtime_error_t55 = alloca %runtime_error_t, align 8
%"@y_key" = alloca i64, align 8
%runtime_error_t45 = alloca %runtime_error_t, align 8
%runtime_error_t34 = alloca %runtime_error_t, align 8
%lookup_stack_scratch_key23 = alloca i32, align 4
%stack_key20 = alloca %kstack_key, align 8
%runtime_error_t13 = alloca %runtime_error_t, align 8
%"@x_key" = alloca i64, align 8
%runtime_error_t3 = alloca %runtime_error_t, align 8
%runtime_error_t = alloca %runtime_error_t, align 8
%lookup_stack_scratch_key = alloca i32, align 4
%stack_key = alloca %ustack_key, align 8
call void @llvm.lifetime.start.p0(i64 -1, ptr %stack_key)
call void @llvm.memset.p0.i64(ptr align 1 %stack_key, i8 0, i64 24, i1 false)
call void @llvm.lifetime.start.p0(i64 -1, ptr %lookup_stack_scratch_key)
store i32 0, ptr %lookup_stack_scratch_key, align 4
%lookup_stack_scratch_map = call ptr inttoptr (i64 1 to ptr)(ptr @stack_scratch, ptr %lookup_stack_scratch_key)
call void @llvm.lifetime.end.p0(i64 -1, ptr %lookup_stack_scratch_key)
%lookup_stack_scratch_cond = icmp ne ptr %lookup_stack_scratch_map, null
br i1 %lookup_stack_scratch_cond, label %lookup_stack_scratch_merge, label %lookup_stack_scratch_failure
stack_scratch_failure: ; preds = %lookup_stack_scratch_failure
br label %merge_block
merge_block: ; preds = %stack_scratch_failure, %helper_merge2, %get_stack_fail
%1 = getelementptr %ustack_key, ptr %stack_key, i64 0, i32 2
%get_pid_tgid = call i64 inttoptr (i64 14 to ptr)() #4
%2 = lshr i64 %get_pid_tgid, 32
%pid = trunc i64 %2 to i32
store i32 %pid, ptr %1, align 4
%3 = getelementptr %ustack_key, ptr %stack_key, i64 0, i32 3
store i32 0, ptr %3, align 4
call void @llvm.lifetime.start.p0(i64 -1, ptr %"@x_key")
store i64 0, ptr %"@x_key", align 8
%update_elem10 = call i64 inttoptr (i64 2 to ptr)(ptr @AT_x, ptr %"@x_key", ptr %stack_key, i64 0)
%4 = trunc i64 %update_elem10 to i32
%5 = icmp sge i32 %4, 0
br i1 %5, label %helper_merge12, label %helper_failure11
lookup_stack_scratch_failure: ; preds = %entry
br label %stack_scratch_failure
lookup_stack_scratch_merge: ; preds = %entry
%probe_read_kernel = call i64 inttoptr (i64 113 to ptr)(ptr %lookup_stack_scratch_map, i32 1016, ptr null)
%get_stack = call i64 inttoptr (i64 67 to ptr)(ptr %0, ptr %lookup_stack_scratch_map, i32 1016, i64 256)
%6 = trunc i64 %get_stack to i32
%7 = icmp sge i32 %6, 0
br i1 %7, label %helper_merge, label %helper_failure
get_stack_success: ; preds = %helper_merge
%8 = udiv i64 %get_stack, 8
%9 = getelementptr %ustack_key, ptr %stack_key, i64 0, i32 1
store i64 %8, ptr %9, align 8
%10 = trunc i64 %8 to i8
%murmur_hash_2 = call i64 @murmur_hash_2(ptr %lookup_stack_scratch_map, i8 %10, i64 1)
%11 = getelementptr %ustack_key, ptr %stack_key, i64 0, i32 0
store i64 %murmur_hash_2, ptr %11, align 8
%update_elem = call i64 inttoptr (i64 2 to ptr)(ptr @stack_bpftrace_127, ptr %stack_key, ptr %lookup_stack_scratch_map, i64 0)
%12 = trunc i64 %update_elem to i32
%13 = icmp sge i32 %12, 0
br i1 %13, label %helper_merge2, label %helper_failure1
get_stack_fail: ; preds = %helper_merge
br label %merge_block
helper_failure: ; preds = %lookup_stack_scratch_merge
call void @llvm.lifetime.start.p0(i64 -1, ptr %runtime_error_t)
%14 = getelementptr %runtime_error_t, ptr %runtime_error_t, i64 0, i32 0
store i64 30006, ptr %14, align 8
%15 = getelementptr %runtime_error_t, ptr %runtime_error_t, i64 0, i32 1
store i64 0, ptr %15, align 8
%16 = getelementptr %runtime_error_t, ptr %runtime_error_t, i64 0, i32 2
store i32 %6, ptr %16, align 4
%ringbuf_output = call i64 inttoptr (i64 130 to ptr)(ptr @ringbuf, ptr %runtime_error_t, i64 20, i64 0)
%ringbuf_loss = icmp slt i64 %ringbuf_output, 0
br i1 %ringbuf_loss, label %event_loss_counter, label %counter_merge
helper_merge: ; preds = %counter_merge, %lookup_stack_scratch_merge
%17 = icmp sge i64 %get_stack, 0
br i1 %17, label %get_stack_success, label %get_stack_fail
event_loss_counter: ; preds = %helper_failure
%get_cpu_id = call i64 inttoptr (i64 8 to ptr)() #4
%18 = load i64, ptr @__bt__max_cpu_id, align 8
%cpu.id.bounded = and i64 %get_cpu_id, %18
%19 = getelementptr [1 x [1 x i64]], ptr @__bt__event_loss_counter, i64 0, i64 %cpu.id.bounded, i64 0
%20 = load i64, ptr %19, align 8
%21 = add i64 %20, 1
store i64 %21, ptr %19, align 8
br label %counter_merge
counter_merge: ; preds = %event_loss_counter, %helper_failure
call void @llvm.lifetime.end.p0(i64 -1, ptr %runtime_error_t)
br label %helper_merge
helper_failure1: ; preds = %get_stack_success
call void @llvm.lifetime.start.p0(i64 -1, ptr %runtime_error_t3)
%22 = getelementptr %runtime_error_t, ptr %runtime_error_t3, i64 0, i32 0
store i64 30006, ptr %22, align 8
%23 = getelementptr %runtime_error_t, ptr %runtime_error_t3, i64 0, i32 1
store i64 1, ptr %23, align 8
%24 = getelementptr %runtime_error_t, ptr %runtime_error_t3, i64 0, i32 2
store i32 %12, ptr %24, align 4
%ringbuf_output4 = call i64 inttoptr (i64 130 to ptr)(ptr @ringbuf, ptr %runtime_error_t3, i64 20, i64 0)
%ringbuf_loss7 = icmp slt i64 %ringbuf_output4, 0
br i1 %ringbuf_loss7, label %event_loss_counter5, label %counter_merge6
helper_merge2: ; preds = %counter_merge6, %get_stack_success
br label %merge_block
event_loss_counter5: ; preds = %helper_failure1
%get_cpu_id8 = call i64 inttoptr (i64 8 to ptr)() #4
%25 = load i64, ptr @__bt__max_cpu_id, align 8
%cpu.id.bounded9 = and i64 %get_cpu_id8, %25
%26 = getelementptr [1 x [1 x i64]], ptr @__bt__event_loss_counter, i64 0, i64 %cpu.id.bounded9, i64 0
%27 = load i64, ptr %26, align 8
%28 = add i64 %27, 1
store i64 %28, ptr %26, align 8
br label %counter_merge6
counter_merge6: ; preds = %event_loss_counter5, %helper_failure1
call void @llvm.lifetime.end.p0(i64 -1, ptr %runtime_error_t3)
br label %helper_merge2
helper_failure11: ; preds = %merge_block
call void @llvm.lifetime.start.p0(i64 -1, ptr %runtime_error_t13)
%29 = getelementptr %runtime_error_t, ptr %runtime_error_t13, i64 0, i32 0
store i64 30006, ptr %29, align 8
%30 = getelementptr %runtime_error_t, ptr %runtime_error_t13, i64 0, i32 1
store i64 2, ptr %30, align 8
%31 = getelementptr %runtime_error_t, ptr %runtime_error_t13, i64 0, i32 2
store i32 %4, ptr %31, align 4
%ringbuf_output14 = call i64 inttoptr (i64 130 to ptr)(ptr @ringbuf, ptr %runtime_error_t13, i64 20, i64 0)
%ringbuf_loss17 = icmp slt i64 %ringbuf_output14, 0
br i1 %ringbuf_loss17, label %event_loss_counter15, label %counter_merge16
helper_merge12: ; preds = %counter_merge16, %merge_block
call void @llvm.lifetime.end.p0(i64 -1, ptr %"@x_key")
call void @llvm.lifetime.start.p0(i64 -1, ptr %stack_key20)
call void @llvm.memset.p0.i64(ptr align 1 %stack_key20, i8 0, i64 16, i1 false)
call void @llvm.lifetime.start.p0(i64 -1, ptr %lookup_stack_scratch_key23)
store i32 0, ptr %lookup_stack_scratch_key23, align 4
%lookup_stack_scratch_map24 = call ptr inttoptr (i64 1 to ptr)(ptr @stack_scratch, ptr %lookup_stack_scratch_key23)
call void @llvm.lifetime.end.p0(i64 -1, ptr %lookup_stack_scratch_key23)
%lookup_stack_scratch_cond27 = icmp ne ptr %lookup_stack_scratch_map24, null
br i1 %lookup_stack_scratch_cond27, label %lookup_stack_scratch_merge26, label %lookup_stack_scratch_failure25
event_loss_counter15: ; preds = %helper_failure11
%get_cpu_id18 = call i64 inttoptr (i64 8 to ptr)() #4
%32 = load i64, ptr @__bt__max_cpu_id, align 8
%cpu.id.bounded19 = and i64 %get_cpu_id18, %32
%33 = getelementptr [1 x [1 x i64]], ptr @__bt__event_loss_counter, i64 0, i64 %cpu.id.bounded19, i64 0
%34 = load i64, ptr %33, align 8
%35 = add i64 %34, 1
store i64 %35, ptr %33, align 8
br label %counter_merge16
counter_merge16: ; preds = %event_loss_counter15, %helper_failure11
call void @llvm.lifetime.end.p0(i64 -1, ptr %runtime_error_t13)
br label %helper_merge12
stack_scratch_failure21: ; preds = %lookup_stack_scratch_failure25
br label %merge_block22
merge_block22: ; preds = %stack_scratch_failure21, %helper_merge44, %get_stack_fail30
call void @llvm.lifetime.start.p0(i64 -1, ptr %"@y_key")
store i64 0, ptr %"@y_key", align 8
%update_elem52 = call i64 inttoptr (i64 2 to ptr)(ptr @AT_y, ptr %"@y_key", ptr %stack_key20, i64 0)
%36 = trunc i64 %update_elem52 to i32
%37 = icmp sge i32 %36, 0
br i1 %37, label %helper_merge54, label %helper_failure53
lookup_stack_scratch_failure25: ; preds = %helper_merge12
br label %stack_scratch_failure21
lookup_stack_scratch_merge26: ; preds = %helper_merge12
%probe_read_kernel28 = call i64 inttoptr (i64 113 to ptr)(ptr %lookup_stack_scratch_map24, i32 1016, ptr null)
%get_stack31 = call i64 inttoptr (i64 67 to ptr)(ptr %0, ptr %lookup_stack_scratch_map24, i32 1016, i64 0)
%38 = trunc i64 %get_stack31 to i32
%39 = icmp sge i32 %38, 0
br i1 %39, label %helper_merge33, label %helper_failure32
get_stack_success29: ; preds = %helper_merge33
%40 = udiv i64 %get_stack31, 8
%41 = getelementptr %kstack_key, ptr %stack_key20, i64 0, i32 1
store i64 %40, ptr %41, align 8
%42 = trunc i64 %40 to i8
%murmur_hash_241 = call i64 @murmur_hash_2(ptr %lookup_stack_scratch_map24, i8 %42, i64 1)
%43 = getelementptr %kstack_key, ptr %stack_key20, i64 0, i32 0
store i64 %murmur_hash_241, ptr %43, align 8
%update_elem42 = call i64 inttoptr (i64 2 to ptr)(ptr @stack_bpftrace_127, ptr %stack_key20, ptr %lookup_stack_scratch_map24, i64 0)
%44 = trunc i64 %update_elem42 to i32
%45 = icmp sge i32 %44, 0
br i1 %45, label %helper_merge44, label %helper_failure43
get_stack_fail30: ; preds = %helper_merge33
br label %merge_block22
helper_failure32: ; preds = %lookup_stack_scratch_merge26
call void @llvm.lifetime.start.p0(i64 -1, ptr %runtime_error_t34)
%46 = getelementptr %runtime_error_t, ptr %runtime_error_t34, i64 0, i32 0
store i64 30006, ptr %46, align 8
%47 = getelementptr %runtime_error_t, ptr %runtime_error_t34, i64 0, i32 1
store i64 3, ptr %47, align 8
%48 = getelementptr %runtime_error_t, ptr %runtime_error_t34, i64 0, i32 2
store i32 %38, ptr %48, align 4
%ringbuf_output35 = call i64 inttoptr (i64 130 to ptr)(ptr @ringbuf, ptr %runtime_error_t34, i64 20, i64 0)
%ringbuf_loss38 = icmp slt i64 %ringbuf_output35, 0
br i1 %ringbuf_loss38, label %event_loss_counter36, label %counter_merge37
helper_merge33: ; preds = %counter_merge37, %lookup_stack_scratch_merge26
%49 = icmp sge i64 %get_stack31, 0
br i1 %49, label %get_stack_success29, label %get_stack_fail30
event_loss_counter36: ; preds = %helper_failure32
%get_cpu_id39 = call i64 inttoptr (i64 8 to ptr)() #4
%50 = load i64, ptr @__bt__max_cpu_id, align 8
%cpu.id.bounded40 = and i64 %get_cpu_id39, %50
%51 = getelementptr [1 x [1 x i64]], ptr @__bt__event_loss_counter, i64 0, i64 %cpu.id.bounded40, i64 0
%52 = load i64, ptr %51, align 8
%53 = add i64 %52, 1
store i64 %53, ptr %51, align 8
br label %counter_merge37
counter_merge37: ; preds = %event_loss_counter36, %helper_failure32
call void @llvm.lifetime.end.p0(i64 -1, ptr %runtime_error_t34)
br label %helper_merge33
helper_failure43: ; preds = %get_stack_success29
call void @llvm.lifetime.start.p0(i64 -1, ptr %runtime_error_t45)
%54 = getelementptr %runtime_error_t, ptr %runtime_error_t45, i64 0, i32 0
store i64 30006, ptr %54, align 8
%55 = getelementptr %runtime_error_t, ptr %runtime_error_t45, i64 0, i32 1
store i64 4, ptr %55, align 8
%56 = getelementptr %runtime_error_t, ptr %runtime_error_t45, i64 0, i32 2
store i32 %44, ptr %56, align 4
%ringbuf_output46 = call i64 inttoptr (i64 130 to ptr)(ptr @ringbuf, ptr %runtime_error_t45, i64 20, i64 0)
%ringbuf_loss49 = icmp slt i64 %ringbuf_output46, 0
br i1 %ringbuf_loss49, label %event_loss_counter47, label %counter_merge48
helper_merge44: ; preds = %counter_merge48, %get_stack_success29
br label %merge_block22
event_loss_counter47: ; preds = %helper_failure43
%get_cpu_id50 = call i64 inttoptr (i64 8 to ptr)() #4
%57 = load i64, ptr @__bt__max_cpu_id, align 8
%cpu.id.bounded51 = and i64 %get_cpu_id50, %57
%58 = getelementptr [1 x [1 x i64]], ptr @__bt__event_loss_counter, i64 0, i64 %cpu.id.bounded51, i64 0
%59 = load i64, ptr %58, align 8
%60 = add i64 %59, 1
store i64 %60, ptr %58, align 8
br label %counter_merge48
counter_merge48: ; preds = %event_loss_counter47, %helper_failure43
call void @llvm.lifetime.end.p0(i64 -1, ptr %runtime_error_t45)
br label %helper_merge44
helper_failure53: ; preds = %merge_block22
call void @llvm.lifetime.start.p0(i64 -1, ptr %runtime_error_t55)
%61 = getelementptr %runtime_error_t, ptr %runtime_error_t55, i64 0, i32 0
store i64 30006, ptr %61, align 8
%62 = getelementptr %runtime_error_t, ptr %runtime_error_t55, i64 0, i32 1
store i64 5, ptr %62, align 8
%63 = getelementptr %runtime_error_t, ptr %runtime_error_t55, i64 0, i32 2
store i32 %36, ptr %63, align 4
%ringbuf_output56 = call i64 inttoptr (i64 130 to ptr)(ptr @ringbuf, ptr %runtime_error_t55, i64 20, i64 0)
%ringbuf_loss59 = icmp slt i64 %ringbuf_output56, 0
br i1 %ringbuf_loss59, label %event_loss_counter57, label %counter_merge58
helper_merge54: ; preds = %counter_merge58, %merge_block22
call void @llvm.lifetime.end.p0(i64 -1, ptr %"@y_key")
ret i64 0
event_loss_counter57: ; preds = %helper_failure53
%get_cpu_id60 = call i64 inttoptr (i64 8 to ptr)() #4
%64 = load i64, ptr @__bt__max_cpu_id, align 8
%cpu.id.bounded61 = and i64 %get_cpu_id60, %64
%65 = getelementptr [1 x [1 x i64]], ptr @__bt__event_loss_counter, i64 0, i64 %cpu.id.bounded61, i64 0
%66 = load i64, ptr %65, align 8
%67 = add i64 %66, 1
store i64 %67, ptr %65, align 8
br label %counter_merge58
counter_merge58: ; preds = %event_loss_counter57, %helper_failure53
call void @llvm.lifetime.end.p0(i64 -1, ptr %runtime_error_t55)
br label %helper_merge54
}
; Function Attrs: alwaysinline nounwind
define internal i64 @murmur_hash_2(ptr %0, i8 %1, i64 %2) #1 section "helpers" {
entry:
%k = alloca i64, align 8
%i = alloca i8, align 1
%id = alloca i64, align 8
%seed_addr = alloca i64, align 8
%nr_stack_frames_addr = alloca i8, align 1
call void @llvm.lifetime.start.p0(i64 -1, ptr %nr_stack_frames_addr)
call void @llvm.lifetime.start.p0(i64 -1, ptr %seed_addr)
call void @llvm.lifetime.start.p0(i64 -1, ptr %id)
call void @llvm.lifetime.start.p0(i64 -1, ptr %i)
call void @llvm.lifetime.start.p0(i64 -1, ptr %k)
store i8 %1, ptr %nr_stack_frames_addr, align 1
store i64 %2, ptr %seed_addr, align 8
%3 = load i8, ptr %nr_stack_frames_addr, align 1
%4 = zext i8 %3 to i64
%5 = mul i64 %4, -4132994306676758123
%6 = load i64, ptr %seed_addr, align 8
%7 = xor i64 %6, %5
store i64 %7, ptr %id, align 8
store i8 0, ptr %i, align 1
br label %while_cond
while_cond: ; preds = %while_body, %entry
%8 = load i8, ptr %nr_stack_frames_addr, align 1
%9 = load i8, ptr %i, align 1
%length.cmp = icmp ult i8 %9, %8
br i1 %length.cmp, label %while_body, label %while_end
while_body: ; preds = %while_cond
%10 = load i8, ptr %i, align 1
%11 = getelementptr i64, ptr %0, i8 %10
%12 = load i64, ptr %11, align 8
store i64 %12, ptr %k, align 8
%13 = load i64, ptr %k, align 8
%14 = mul i64 %13, -4132994306676758123
store i64 %14, ptr %k, align 8
%15 = load i64, ptr %k, align 8
%16 = lshr i64 %15, 47
%17 = load i64, ptr %k, align 8
%18 = xor i64 %17, %16
store i64 %18, ptr %k, align 8
%19 = load i64, ptr %k, align 8
%20 = mul i64 %19, -4132994306676758123
store i64 %20, ptr %k, align 8
%21 = load i64, ptr %k, align 8
%22 = load i64, ptr %id, align 8
%23 = xor i64 %22, %21
store i64 %23, ptr %id, align 8
%24 = load i64, ptr %id, align 8
%25 = mul i64 %24, -4132994306676758123
store i64 %25, ptr %id, align 8
%26 = load i8, ptr %i, align 1
%27 = add i8 %26, 1
store i8 %27, ptr %i, align 1
br label %while_cond
while_end: ; preds = %while_cond
call void @llvm.lifetime.end.p0(i64 -1, ptr %nr_stack_frames_addr)
call void @llvm.lifetime.end.p0(i64 -1, ptr %seed_addr)
call void @llvm.lifetime.end.p0(i64 -1, ptr %i)
call void @llvm.lifetime.end.p0(i64 -1, ptr %k)
%28 = load i64, ptr %id, align 8
%zero_cond = icmp eq i64 %28, 0
br i1 %zero_cond, label %if_zero, label %if_end
if_zero: ; preds = %while_end
store i64 1, ptr %id, align 8
br label %if_end
if_end: ; preds = %if_zero, %while_end
%29 = load i64, ptr %id, align 8
call void @llvm.lifetime.end.p0(i64 -1, ptr %id)
ret i64 %29
}
; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg %0, ptr nocapture %1) #2
; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg %0, ptr nocapture %1) #2
; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly %0, i8 %1, i64 %2, i1 immarg %3) #3
attributes #0 = { nounwind }
attributes #1 = { alwaysinline nounwind }
attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { memory(none) }
!llvm.dbg.cu = !{!87}
!llvm.module.flags = !{!89, !90}
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "LICENSE", linkageName: "global", scope: !2, file: !2, type: !3, isLocal: false, isDefinition: true)
!2 = !DIFile(filename: "bpftrace.bpf.o", directory: ".")
!3 = !DICompositeType(tag: DW_TAG_array_type, baseType: !4, size: 32, elements: !5)
!4 = !DIBasicType(name: "int8", size: 8, encoding: DW_ATE_signed)
!5 = !{!6}
!6 = !DISubrange(count: 4, lowerBound: 0)
!7 = !DIGlobalVariableExpression(var: !8, expr: !DIExpression())
!8 = distinct !DIGlobalVariable(name: "AT_x", linkageName: "global", scope: !2, file: !2, type: !9, isLocal: false, isDefinition: true)
!9 = !DICompositeType(tag: DW_TAG_structure_type, scope: !2, file: !2, size: 256, elements: !10)
!10 = !{!11, !17, !18, !21}
!11 = !DIDerivedType(tag: DW_TAG_member, name: "type", scope: !2, file: !2, baseType: !12, size: 64)
!12 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !13, size: 64)
!13 = !DICompositeType(tag: DW_TAG_array_type, baseType: !14, size: 32, elements: !15)
!14 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!15 = !{!16}
!16 = !DISubrange(count: 1, lowerBound: 0)
!17 = !DIDerivedType(tag: DW_TAG_member, name: "max_entries", scope: !2, file: !2, baseType: !12, size: 64, offset: 64)
!18 = !DIDerivedType(tag: DW_TAG_member, name: "key", scope: !2, file: !2, baseType: !19, size: 64, offset: 128)
!19 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !20, size: 64)
!20 = !DIBasicType(name: "int64", size: 64, encoding: DW_ATE_signed)
!21 = !DIDerivedType(tag: DW_TAG_member, name: "value", scope: !2, file: !2, baseType: !22, size: 64, offset: 192)
!22 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !23, size: 64)
!23 = !DICompositeType(tag: DW_TAG_array_type, baseType: !4, size: 192, elements: !24)
!24 = !{!25}
!25 = !DISubrange(count: 24, lowerBound: 0)
!26 = !DIGlobalVariableExpression(var: !27, expr: !DIExpression())
!27 = distinct !DIGlobalVariable(name: "AT_y", linkageName: "global", scope: !2, file: !2, type: !28, isLocal: false, isDefinition: true)
!28 = !DICompositeType(tag: DW_TAG_structure_type, scope: !2, file: !2, size: 256, elements: !29)
!29 = !{!11, !17, !18, !30}
!30 = !DIDerivedType(tag: DW_TAG_member, name: "value", scope: !2, file: !2, baseType: !31, size: 64, offset: 192)
!31 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !32, size: 64)
!32 = !DICompositeType(tag: DW_TAG_array_type, baseType: !4, size: 128, elements: !33)
!33 = !{!34}
!34 = !DISubrange(count: 16, lowerBound: 0)
!35 = !DIGlobalVariableExpression(var: !36, expr: !DIExpression())
!36 = distinct !DIGlobalVariable(name: "stack_bpftrace_127", linkageName: "global", scope: !2, file: !2, type: !37, isLocal: false, isDefinition: true)
!37 = !DICompositeType(tag: DW_TAG_structure_type, scope: !2, file: !2, size: 256, elements: !38)
!38 = !{!39, !44, !49, !50}
!39 = !DIDerivedType(tag: DW_TAG_member, name: "type", scope: !2, file: !2, baseType: !40, size: 64)
!40 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !41, size: 64)
!41 = !DICompositeType(tag: DW_TAG_array_type, baseType: !14, size: 288, elements: !42)
!42 = !{!43}
!43 = !DISubrange(count: 9, lowerBound: 0)
!44 = !DIDerivedType(tag: DW_TAG_member, name: "max_entries", scope: !2, file: !2, baseType: !45, size: 64, offset: 64)
!45 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !46, size: 64)
!46 = !DICompositeType(tag: DW_TAG_array_type, baseType: !14, size: 4194304, elements: !47)
!47 = !{!48}
!48 = !DISubrange(count: 131072, lowerBound: 0)
!49 = !DIDerivedType(tag: DW_TAG_member, name: "key", scope: !2, file: !2, baseType: !31, size: 64, offset: 128)
!50 = !DIDerivedType(tag: DW_TAG_member, name: "value", scope: !2, file: !2, baseType: !51, size: 64, offset: 192)
!51 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !52, size: 64)
!52 = !DICompositeType(tag: DW_TAG_array_type, baseType: !20, size: 8128, elements: !53)
!53 = !{!54}
!54 = !DISubrange(count: 127, lowerBound: 0)
!55 = !DIGlobalVariableExpression(var: !56, expr: !DIExpression())
!56 = distinct !DIGlobalVariable(name: "stack_scratch", linkageName: "global", scope: !2, file: !2, type: !57, isLocal: false, isDefinition: true)
!57 = !DICompositeType(tag: DW_TAG_structure_type, scope: !2, file: !2, size: 256, elements: !58)
!58 = !{!59, !17, !64, !50}
!59 = !DIDerivedType(tag: DW_TAG_member, name: "type", scope: !2, file: !2, baseType: !60, size: 64)
!60 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !61, size: 64)
!61 = !DICompositeType(tag: DW_TAG_array_type, baseType: !14, size: 192, elements: !62)
!62 = !{!63}
!63 = !DISubrange(count: 6, lowerBound: 0)
!64 = !DIDerivedType(tag: DW_TAG_member, name: "key", scope: !2, file: !2, baseType: !65, size: 64, offset: 128)
!65 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !66, size: 64)
!66 = !DIBasicType(name: "int32", size: 32, encoding: DW_ATE_signed)
!67 = !DIGlobalVariableExpression(var: !68, expr: !DIExpression())
!68 = distinct !DIGlobalVariable(name: "ringbuf", linkageName: "global", scope: !2, file: !2, type: !69, isLocal: false, isDefinition: true)
!69 = !DICompositeType(tag: DW_TAG_structure_type, scope: !2, file: !2, size: 128, elements: !70)
!70 = !{!71, !76}
!71 = !DIDerivedType(tag: DW_TAG_member, name: "type", scope: !2, file: !2, baseType: !72, size: 64)
!72 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !73, size: 64)
!73 = !DICompositeType(tag: DW_TAG_array_type, baseType: !14, size: 864, elements: !74)
!74 = !{!75}
!75 = !DISubrange(count: 27, lowerBound: 0)
!76 = !DIDerivedType(tag: DW_TAG_member, name: "max_entries", scope: !2, file: !2, baseType: !77, size: 64, offset: 64)
!77 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !78, size: 64)
!78 = !DICompositeType(tag: DW_TAG_array_type, baseType: !14, size: 8388608, elements: !79)
!79 = !{!80}
!80 = !DISubrange(count: 262144, lowerBound: 0)
!81 = !DIGlobalVariableExpression(var: !82, expr: !DIExpression())
!82 = distinct !DIGlobalVariable(name: "__bt__event_loss_counter", linkageName: "global", scope: !2, file: !2, type: !83, isLocal: false, isDefinition: true)
!83 = !DICompositeType(tag: DW_TAG_array_type, baseType: !84, size: 64, elements: !15)
!84 = !DICompositeType(tag: DW_TAG_array_type, baseType: !20, size: 64, elements: !15)
!85 = !DIGlobalVariableExpression(var: !86, expr: !DIExpression())
!86 = distinct !DIGlobalVariable(name: "__bt__max_cpu_id", linkageName: "global", scope: !2, file: !2, type: !20, isLocal: false, isDefinition: true)
!87 = distinct !DICompileUnit(language: DW_LANG_C, file: !2, producer: "bpftrace", isOptimized: false, runtimeVersion: 0, emissionKind: LineTablesOnly, globals: !88)
!88 = !{!0, !7, !26, !35, !55, !67, !81, !85}
!89 = !{i32 2, !"Debug Info Version", i32 3}
!90 = !{i32 7, !"uwtable", i32 0}
!91 = distinct !DISubprogram(name: "kprobe_f_1", linkageName: "kprobe_f_1", scope: !2, file: !2, type: !92, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !87, retainedNodes: !95)
!92 = !DISubroutineType(types: !93)
!93 = !{!20, !94}
!94 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !4, size: 64)
!95 = !{!96}
!96 = !DILocalVariable(name: "ctx", arg: 1, scope: !91, file: !2, type: !94)
|
