{"type": "func", "start": 6443769104, "end": 6443769431, "name": "__acrt_fenv_set_control", "pseudocode": "// \n// __acrt_fenv_set_control from 0x180141d10 to 0x180141e57 (327 bytes)\n// \n// 2 xrefs:\n// > fesetenv @ 0x1801414b7\n// > @ 0x180203ce0\n// \n// This function is hookable on this platform!\n// \n// Using BromaIDA 8.0.0 @ https://github.com/Stazzical/BromaIDA\n// Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https://github.com/geode-sdk/bindings\n// \n\n__int64 __fastcall _acrt_fenv_set_control(unsigned int a1)\n{\n __int16 v1; // di\n unsigned int v2; // r8d\n int v3; // ecx\n __int16 v4; // r11\n __int16 v5; // r9\n __int16 v6; // bx\n __int16 v7; // r10\n int v8; // eax\n __int16 v9; // cx\n __int16 v10; // dx\n __int16 v11; // dx\n __int16 v12; // dx\n __int16 v13; // dx\n __int16 v14; // ax\n __int16 v15; // dx\n __int64 result; // rax\n\n v1 = 1024;\n v2 = (a1 & 0xC03FFFFF | (a1 >> 2) & 0xFC00000) >> 22;\n v3 = a1 & 0xC00;\n v4 = 2048;\n switch ( v3 )\n {\n case 1024:\n v5 = -32704;\n break;\n case 2048:\n v5 = 64;\n break;\n case 3072:\n v5 = 0x8000;\n break;\n default:\n v5 = 0;\n break;\n }\n v6 = 256;\n v7 = 512;\n v8 = v2 & 0x300;\n if ( (v2 & 0x300) != 0 )\n {\n switch ( v8 )\n {\n case 256:\n v9 = 0x2000;\n goto LABEL_16;\n case 512:\n v9 = 0x4000;\n goto LABEL_16;\n case 768:\n v9 = 24576;\n goto LABEL_16;\n }\n }\n v9 = 0;\nLABEL_16:\n if ( (v2 & 1) != 0 )\n v10 = 4096;\n else\n v10 = 0;\n if ( (v2 & 2) == 0 )\n v4 = 0;\n v11 = v4 | v10;\n if ( (v2 & 4) == 0 )\n v1 = 0;\n v12 = v1 | v11;\n if ( (v2 & 8) == 0 )\n v7 = 0;\n v13 = v7 | v12;\n if ( (v2 & 0x10) != 0 )\n v14 = 128;\n else\n v14 = 0;\n v15 = v14 | v13;\n if ( (v2 & 0x20) == 0 )\n v6 = 0;\n result = (unsigned __int16)(v5 | v9 | v6 | v15) & 0xFFC0;\n _mm_setcsr(result | _mm_getcsr() & 0xFFFF003F);\n return result;\n}", "assembly": "; \n; __acrt_fenv_set_control from 0x180141d10 to 0x180141e57 (327 bytes)\n; \n; 2 xrefs:\n; > fesetenv @ 0x1801414b7\n; > @ 0x180203ce0\n; \n; This function is hookable on this platform!\n; \n; Using BromaIDA 8.0.0 @ https:;github.com/Stazzical/BromaIDA\n; Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https:;github.com/geode-sdk/bindings\n; \n\nmov [rsp+arg_8], rbx ; +0x0, 0x180141d10\nmov [rsp+arg_10], rsi ; +0x5, 0x180141d15\nmov [rsp+arg_18], rdi ; +0xa, 0x180141d1a\nmov r8d, ecx ; +0xf, 0x180141d1f\nmov eax, ecx ; +0x12, 0x180141d22\nshr r8d, 2 ; +0x14, 0x180141d24\nand eax, 0C03FFFFFh ; +0x18, 0x180141d28\nand r8d, 0FC00000h ; +0x1d, 0x180141d2d\nxor esi, esi ; +0x24, 0x180141d34\nor r8d, eax ; +0x26, 0x180141d36\nmov edi, 400h ; +0x29, 0x180141d39\nmov eax, 0C00h ; +0x2e, 0x180141d3e\nshr r8d, 16h ; +0x33, 0x180141d43\nand ecx, eax ; +0x37, 0x180141d47\nmov r11d, 800h ; +0x39, 0x180141d49\ncmp ecx, edi ; +0x3f, 0x180141d4f\njz short loc_180141D72 ; +0x41, 0x180141d51\ncmp ecx, r11d ; +0x43, 0x180141d53\njz short loc_180141D6A ; +0x46, 0x180141d56\ncmp ecx, eax ; +0x48, 0x180141d58\njz short loc_180141D62 ; +0x4a, 0x180141d5a\nmovzx r9d, si ; +0x4c, 0x180141d5c\njmp short loc_180141D78 ; +0x50, 0x180141d60\nmov r9d, 8000h ; +0x52, 0x180141d62\njmp short loc_180141D78 ; +0x58, 0x180141d68\nmov r9d, 40h ; '@' ; +0x5a, 0x180141d6a\njmp short loc_180141D78 ; +0x60, 0x180141d70\nmov r9d, 8040h ; +0x62, 0x180141d72\nmov eax, r8d ; +0x68, 0x180141d78\nmov ecx, 300h ; +0x6b, 0x180141d7b\nmov ebx, 100h ; +0x70, 0x180141d80\nmov r10d, 200h ; +0x75, 0x180141d85\nand eax, ecx ; +0x7b, 0x180141d8b\njz short loc_180141DB1 ; +0x7d, 0x180141d8d\ncmp eax, ebx ; +0x7f, 0x180141d8f\njz short loc_180141DAA ; +0x81, 0x180141d91\ncmp eax, r10d ; +0x83, 0x180141d93\njz short loc_180141DA3 ; +0x86, 0x180141d96\ncmp eax, ecx ; +0x88, 0x180141d98\njnz short loc_180141DB1 ; +0x8a, 0x180141d9a\nmov ecx, 6000h ; +0x8c, 0x180141d9c\njmp short loc_180141DB4 ; +0x91, 0x180141da1\nmov ecx, 4000h ; +0x93, 0x180141da3\njmp short loc_180141DB4 ; +0x98, 0x180141da8\nmov ecx, 2000h ; +0x9a, 0x180141daa\njmp short loc_180141DB4 ; +0x9f, 0x180141daf\nmovzx ecx, si ; +0xa1, 0x180141db1\ntest r8b, 1 ; +0xa4, 0x180141db4\njz short loc_180141DC1 ; +0xa8, 0x180141db8\nmov edx, 1000h ; +0xaa, 0x180141dba\njmp short loc_180141DC4 ; +0xaf, 0x180141dbf\nmovzx edx, si ; +0xb1, 0x180141dc1\nmov eax, r8d ; +0xb4, 0x180141dc4\nshr eax, 1 ; +0xb7, 0x180141dc7\ntest al, 1 ; +0xb9, 0x180141dc9\njnz short loc_180141DD1 ; +0xbb, 0x180141dcb\nmovzx r11d, si ; +0xbd, 0x180141dcd\nmov eax, r8d ; +0xc1, 0x180141dd1\nor dx, r11w ; +0xc4, 0x180141dd4\nshr eax, 2 ; +0xc8, 0x180141dd8\ntest al, 1 ; +0xcb, 0x180141ddb\njnz short loc_180141DE2 ; +0xcd, 0x180141ddd\nmovzx edi, si ; +0xcf, 0x180141ddf\nmov eax, r8d ; +0xd2, 0x180141de2\nor dx, di ; +0xd5, 0x180141de5\nshr eax, 3 ; +0xd8, 0x180141de8\ntest al, 1 ; +0xdb, 0x180141deb\njnz short loc_180141DF3 ; +0xdd, 0x180141ded\nmovzx r10d, si ; +0xdf, 0x180141def\nmov eax, r8d ; +0xe3, 0x180141df3\nor dx, r10w ; +0xe6, 0x180141df6\nshr eax, 4 ; +0xea, 0x180141dfa\ntest al, 1 ; +0xed, 0x180141dfd\njz short loc_180141E08 ; +0xef, 0x180141dff\nmov eax, 80h ; +0xf1, 0x180141e01\njmp short loc_180141E0B ; +0xf6, 0x180141e06\nmovzx eax, si ; +0xf8, 0x180141e08\nor dx, ax ; +0xfb, 0x180141e0b\nshr r8d, 5 ; +0xfe, 0x180141e0e\ntest r8b, 1 ; +0x102, 0x180141e12\njnz short loc_180141E1B ; +0x106, 0x180141e16\nmovzx ebx, si ; +0x108, 0x180141e18\nmov rsi, [rsp+arg_10] ; +0x10b, 0x180141e1b\nor dx, bx ; +0x110, 0x180141e20\nmov rbx, [rsp+arg_8] ; +0x113, 0x180141e23\nor dx, cx ; +0x118, 0x180141e28\nmov rdi, [rsp+arg_18] ; +0x11b, 0x180141e2b\nor dx, r9w ; +0x120, 0x180141e30\nstmxcsr [rsp+arg_0] ; +0x124, 0x180141e34\nmov ecx, [rsp+arg_0] ; +0x129, 0x180141e39\nmovzx eax, dx ; +0x12d, 0x180141e3d\nand ecx, 0FFFF003Fh ; +0x130, 0x180141e40\nand eax, 0FFC0h ; +0x136, 0x180141e46\nor ecx, eax ; +0x13b, 0x180141e4b\nmov [rsp+arg_0], ecx ; +0x13d, 0x180141e4d\nldmxcsr [rsp+arg_0] ; +0x141, 0x180141e51\nretn ; +0x146, 0x180141e56", "xrefs": ["fesetenv @ 0x1801414b7", " @ 0x180203ce0"], "is_objc": false, "is_arm32": false, "is_arm64": false, "bida_info": "8.0.0 @ https://github.com/Stazzical/BromaIDA", "bindings_info": "commit ba9f177b at Thu Jul 16 22:52:06 2026 from https://github.com/geode-sdk/bindings"}