Closed tomaka closed 7 years ago
For the new example: https://github.com/tomaka/hlua/blob/ecb73849df75d3455e5cb41aa76839e7c452d880/hlua/examples/rust_function.rs
Generated code for the main function:
movq $-2, 560(%rbp) leaq _ZN4hlua3Lua3new5alloc17ha827e9c21b1baa17E(%rip), %rcx xorl %edx, %edx callq lua_newstate movq %rax, %rsi testq %rsi, %rsi je .LBB10_76 leaq _ZN4hlua3Lua3new5panic17h72b6f5044fd35a9fE(%rip), %rdx movq %rsi, %rcx callq lua_atpanic # lua context init finished movq %rsi, 512(%rbp) movb $1, 520(%rbp) movl $-1001000, %edx movl $2, %r8d movq %rsi, %rcx callq lua_rawgeti leaq str.g(%rip), %rdx movl $3, %r8d movq %rsi, %rcx callq lua_pushlstring xorl %edx, %edx movq %rsi, %rcx callq lua_newuserdata # could maybe be removed, not sure leaq _ZN4hlua15functions_write7wrapper17h8055a793efee9319E(%rip), %rdx movl $1, %r8d movq %rsi, %rcx callq lua_pushcclosure movl $-3, %edx movq %rsi, %rcx callq lua_settable # finishes writing to `foo` movl $-2, %edx movq %rsi, %rcx callq lua_settop leaq str.h(%rip), %rax movq %rax, -80(%rbp) movl $13, %eax movd %rax, %xmm0 movups %xmm0, -72(%rbp) movq $0, 72(%rbp) movq $0, 32(%rsp) leaq _ZN87_$LT$hlua..lua_functions..LuaCodeFromReader$LT$R$GT$$u20$as$u20$hlua..Push$LT$L$GT$$GT$11push_to_lua6reader17h444a64eaa86c77fbE(%rip), %rdx leaq byte_str.a(%rip), %r9 leaq -80(%rbp), %r8 movq %rsi, %rcx callq lua_load # loads the lua code in the context and parses it movl %eax, %r14d movq 512(%rbp), %rbx cmpq $1, 72(%rbp) je .LBB10_78 testl %r14d, %r14d je .LBB10_25 ... jump ... movq $0, 432(%rbp) leaq 512(%rbp), %rax movq %rax, 440(%rbp) movl $1, 448(%rbp) movq %rbx, 456(%rbp) movl 448(%rbp), %eax movl %eax, 540(%rbp) movl $-1, %edx movq %rbx, %rcx callq lua_pushvalue # this could be removed movq 512(%rbp), %rcx movq $0, 40(%rsp) movl $0, 32(%rsp) xorl %edx, %edx movl $1, %r8d xorl %r9d, %r9d callq lua_pcallk # executes the lua code movq 512(%rbp), %rsi movl %eax, 488(%rbp) testl %eax, %eax je .LBB10_45 ... jump ... leaq -80(%rbp), %r8 movl $-1, %edx movq %rsi, %rcx callq lua_tointegerx # turns the return type into an integer movq %rax, %rdi cmpl $0, -80(%rbp) je .LBB10_57 ... jump ... movl $-2, %edx movq %rsi, %rcx callq lua_settop # cleanup movl $1, %r15d movl $3, %r14d movl 540(%rbp), %edx testl %edx, %edx je .LBB10_61 notl %edx movq %rbx, %rcx callq lua_settop # cleanup again ; this could be merged with the one above, but unfortunately this can't be done I think testl %r15d, %r15d jne .LBB10_72 movl %edi, 492(%rbp) leaq 492(%rbp), %rax movq %rax, 400(%rbp) leaq ref.i(%rip), %rax movq %rax, 408(%rbp) cmpl $40, %edi # comparison with 40 here jne .LBB10_83 cmpb $0, 520(%rbp) je .LBB10_65 movq 512(%rbp), %rcx callq lua_close
Generated code for the wrapper+closure (symbol _ZN4hlua15functions_write7wrapper17h8055a793efee9319E that is loaded above):
_ZN4hlua15functions_write7wrapper17h8055a793efee9319E
pushq %rsi pushq %rdi pushq %rbx subq $112, %rsp movq %rcx, %rsi movl $-1001001, %edx callq lua_touserdata # could be removed? maybe? movq %rsi, %rcx callq lua_gettop # checks the number of arguments negl %eax leaq 64(%rsp), %r8 movq %rsi, %rcx movl %eax, %edx callq lua_tointegerx # loads the argument of the closure cmpl $0, 64(%rsp) je .LBB6_1 shlq $32, %rax leaq (%rax,%rax,4), %rdx # dark magic that multiplies by 5 sarq $32, %rdx movq %rsi, %rcx callq lua_pushinteger # pushes the return value movl $1, %eax addq $112, %rsp popq %rbx popq %rdi popq %rsi retq
For the new example: https://github.com/tomaka/hlua/blob/ecb73849df75d3455e5cb41aa76839e7c452d880/hlua/examples/rust_function.rs
Generated code for the main function:
Generated code for the wrapper+closure (symbol
_ZN4hlua15functions_write7wrapper17h8055a793efee9319Ethat is loaded above):