Yichao Yu yuyichao
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| (gdb) i r | |
| eax 0x2 2 | |
| ecx 0x2 2 | |
| edx 0xfe971020 -23654368 | |
| ebx 0xfe971020 -23654368 | |
| esp 0xfe971020 0xfe971020 | |
| ebp 0xfe971048 0xfe971048 | |
| esi 0xfe971020 -23654368 | |
| edi 0xfe971010 -23654384 | |
| eip 0x800d17b 0x800d17b <julia_==_43940+91> |
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| #0 0x0800d17b in julia_==_43940 (t1=<optimized out>, t2=<optimized out>) | |
| at tuple.jl:80 | |
| #1 0x0800d075 in julia_complex_43939 (A=0xfe97121c, B=0x2) at array.jl:871 | |
| #2 0x040cb49b in jl_apply (f=0x9f15de0, args=0xfe97121c, nargs=2) | |
| at julia.h:1280 | |
| #3 0x040cef22 in jl_trampoline (F=0x9f15de0, args=0xfe97121c, nargs=2) | |
| at builtins.c:961 | |
| #4 0x040c00c7 in jl_apply (f=0x9f15de0, args=0xfe97121c, nargs=2) | |
| at julia.h:1280 | |
| #5 0x040c5af7 in jl_apply_generic (F=0x994c0d0, args=0xfe97121c, nargs=2) |
yuyichao
/ gist:11279ae05c681c9524f3
Created
May 10, 2015 03:12
LLVM IR with `jl_(jl_dump_function_ir(jl_function_ptr_by_llvm_name("julia_==_43940"), 1))`
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| ; Function Attrs: sspreq | |
| define i1 @"julia_==_43940"([2 x i32], [2 x i32]) #-1 { | |
| pass5: | |
| %StackGuardSlot = alloca i8* | |
| %StackGuard = load i8* addrspace(256)* inttoptr (i32 20 to i8* addrspace(256)*) | |
| call void @llvm.stackprotector(i8* %StackGuard, i8** %StackGuardSlot) | |
| %2 = call i8* @llvm.stacksave() | |
| %3 = alloca [2 x i32], align 4 | |
| store [2 x i32] %0, [2 x i32]* %3, align 4 | |
| %4 = bitcast [2 x i32]* %3 to i32* |
yuyichao
/ gist:7c874368c1a98ea2ae21
Created
May 10, 2015 03:11
LLVM IR with `jl_(jl_dump_function_ir(jl_function_ptr_by_llvm_name("julia_==_43940"), 0))`
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| ; Function Attrs: sspreq | |
| define i1 @"julia_==_43940"([2 x i32], [2 x i32]) #0 { | |
| pass5: | |
| %StackGuardSlot = alloca i8* | |
| %StackGuard = load i8* addrspace(256)* inttoptr (i32 20 to i8* addrspace(256)*) | |
| call void @llvm.stackprotector(i8* %StackGuard, i8** %StackGuardSlot) | |
| call void @llvm.dbg.value(metadata [2 x i32] %0, i64 0, metadata !13, metadata !15) | |
| call void @llvm.dbg.value(metadata [2 x i32] %1, i64 0, metadata !16, metadata !15) | |
| call void @llvm.dbg.value(metadata i32 1, i64 0, metadata !17, metadata !15) | |
| call void @llvm.dbg.value(metadata i32 1, i64 0, metadata !18, metadata !15) |
yuyichao
/ gist:51b44ecc7631fcd02d5d
Created
May 10, 2015 03:10
Assembly from jl_(jl_dump_function_asm(jl_function_ptr_by_llvm_name("julia_==_43940")))
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| .text | |
| Filename: tuple.jl | |
| Source line: 0 | |
| pushl %ebp | |
| movl %esp, %ebp | |
| pushl %ebx | |
| pushl %edi | |
| pushl %esi | |
| subl $28, %esp | |
| movl 20(%ebp), %ecx |
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| ; Function Attrs: sspreq | |
| define i1 @"julia_==_43940"([2 x i32], [2 x i32]) #0 { | |
| pass5: | |
| %StackGuardSlot = alloca i8* | |
| %StackGuard = load i8* addrspace(256)* inttoptr (i32 20 to i8* addrspace(256)*) | |
| call void @llvm.stackprotector(i8* %StackGuard, i8** %StackGuardSlot) | |
| call void @llvm.dbg.value(metadata [2 x i32] %0, i64 0, metadata !13, metadata !15) | |
| call void @llvm.dbg.value(metadata [2 x i32] %1, i64 0, metadata !16, metadata !15) | |
| call void @llvm.dbg.value(metadata i32 1, i64 0, metadata !17, metadata !15) | |
| call void @llvm.dbg.value(metadata i32 1, i64 0, metadata !18, metadata !15) |
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| ; Dump of assembler code for function julia_==_43940: | |
| 0x0800d120 <+0>: push %ebp | |
| 0x0800d121 <+1>: mov %esp,%ebp | |
| 0x0800d123 <+3>: push %ebx | |
| 0x0800d124 <+4>: push %edi | |
| 0x0800d125 <+5>: push %esi | |
| 0x0800d126 <+6>: sub $0x1c,%esp | |
| 0x0800d129 <+9>: mov 0x14(%ebp),%ecx | |
| 0x0800d12c <+12>: mov 0x10(%ebp),%eax | |
| 0x0800d12f <+15>: mov 0xc(%ebp),%esi |
yuyichao
/ gist:52c9a41de606ea4d4049
Created
May 9, 2015 23:43
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| ; Function Attrs: sspreq | |
| define i1 @"julia_==_43936"([2 x i32], [2 x i32]) #0 { | |
| pass5: | |
| %StackGuardSlot = alloca i8* | |
| %StackGuard = load i8* addrspace(256)* inttoptr (i32 20 to i8* addrspace(256)*) | |
| call void @llvm.stackprotector(i8* %StackGuard, i8** %StackGuardSlot) | |
| call void @llvm.dbg.value(metadata [2 x i32] %0, i64 0, metadata !13, metadata !15) | |
| call void @llvm.dbg.value(metadata [2 x i32] %1, i64 0, metadata !16, metadata !15) | |
| call void @llvm.dbg.value(metadata i32 1, i64 0, metadata !17, metadata !15) | |
| call void @llvm.dbg.value(metadata i32 1, i64 0, metadata !18, metadata !15) |
yuyichao
/ gist:9c7cac031c5ebbcae463
Created
May 9, 2015 23:41
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| ; Function Attrs: sspreq | |
| define i1 @"julia_==_43936"([2 x i32], [2 x i32]) #-1 { | |
| pass5: | |
| %StackGuardSlot = alloca i8* | |
| %StackGuard = load i8* addrspace(256)* inttoptr (i32 20 to i8* addrspace(256)*) | |
| call void @llvm.stackprotector(i8* %StackGuard, i8** %StackGuardSlot) | |
| %2 = call i8* @llvm.stacksave() | |
| %3 = alloca [2 x i32], align 4 | |
| store [2 x i32] %0, [2 x i32]* %3, align 4 | |
| %4 = bitcast [2 x i32]* %3 to i32* |
yuyichao
/ gist:486115fec5545416fbce
Created
May 9, 2015 22:30
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| * thread #1: tid = 28836, 0x00007ffff63e0528 libc.so.6`__GI_raise + 56, name = 'julia', stop reason = signal SIGABRT | |
| * frame #0: 0x00007ffff63e0528 libc.so.6`__GI_raise + 56 | |
| frame #1: 0x00007ffff63e193a libc.so.6`__GI_abort + 362 | |
| frame #2: 0x00007ffff6af9fcd libjulia.so`jl_gc_collect + 149 at gc.c:2104 | |
| frame #3: 0x00007ffff6af9f38 libjulia.so`jl_gc_collect(full=<unavailable>) + 3160 at gc.c:2311 | |
| frame #4: 0x00007ffff6afd2b7 libjulia.so`jl_gc_counted_malloc [inlined] maybe_collect + 39 at gc.c:809 | |
| frame #5: 0x |