From 98c5d1f0ee7eca5a4a6039ee1c3a53fa0aa4813b Mon Sep 17 00:00:00 2001 From: carl Date: Mon, 25 Mar 2019 00:11:31 +0800 Subject: [PATCH] Add function prototypes. --- mach/i386/as/mach1.c | 25 ++++++++++++++++ mach/i386/as/mach5.c | 69 +++++++++++++++----------------------------- 2 files changed, 49 insertions(+), 45 deletions(-) diff --git a/mach/i386/as/mach1.c b/mach/i386/as/mach1.c index 3538958bb..f6c51264c 100644 --- a/mach/i386/as/mach1.c +++ b/mach/i386/as/mach1.c @@ -100,3 +100,28 @@ char dr_m[8][8] = { -1, -1, -1, -1, -1, -1, -1, -1 }; #endif + +/* 80386 specific routines */ +void ea_1_16(int param); +void ea_1(int param); +void ea_2(int param); +int checkscale(valu_t val); +void reverse(void); +void badsyntax(void); +void regsize(int sz); +void indexed(void); +void ebranch(register int opc,expr_t exp); +void branch(register int opc,expr_t exp); +void pushop(register int opc); +void opsize_exp(expr_t exp, int nobyte); +void adsize_exp(expr_t exp, int relpc); +void addop(register int opc); +void rolop(register int opc); +void incop(register int opc); +void callop(register int opc); +void xchg(register int opc); +void test(register int opc); +void mov(register int opc); +void extshft(int opc, int reg); +void bittestop(int opc); +void imul(int reg); diff --git a/mach/i386/as/mach5.c b/mach/i386/as/mach5.c index 8d638c922..4c07402fb 100644 --- a/mach/i386/as/mach5.c +++ b/mach/i386/as/mach5.c @@ -8,7 +8,7 @@ * INTEL 80386 special routines */ -ea_1_16(param) +void ea_1_16(int param) { reg_1 &= 0377; if ((reg_1 & 070) || (param & ~070)) { @@ -38,8 +38,7 @@ ea_1_16(param) } } -void -ea_1(param) { +void ea_1(int param) { if (! address_long) { ea_1_16(param); return; @@ -71,16 +70,14 @@ ea_1(param) { } } -ea_2(param) { +void ea_2(int param) { op_1 = op_2; RELOMOVE(rel_1, rel_2); ea_1(param); } -int -checkscale(val) - valu_t val; +int checkscale(valu_t val) { int v = val; @@ -105,7 +102,7 @@ checkscale(val) /*NOTREACHED*/ } -reverse() { +void reverse(void) { struct operand op; #ifdef RELOCATION int r = rel_1; @@ -115,13 +112,13 @@ reverse() { op = op_1; op_1 = op_2; op_2 = op; } -badsyntax() { +void badsyntax(void) +{ serror("bad operands"); } -regsize(sz) - int sz; +void regsize(int sz) { register int bit; @@ -135,8 +132,7 @@ regsize(sz) } } -void -indexed() { +void indexed(void) { if (address_long) { mod_2 = 0; if (sib_2 == -1) @@ -175,9 +171,7 @@ indexed() { } } -ebranch(opc,exp) - register int opc; - expr_t exp; +void ebranch(register int opc,expr_t exp) { /* Conditional branching; Full displacements are available on the 80386, so the welknown trick with the reverse branch @@ -220,9 +214,7 @@ ebranch(opc,exp) } } -branch(opc,exp) - register int opc; - expr_t exp; +void branch(register int opc,expr_t exp) { /* LOOP, JCXZ, etc. branch instructions. Here, the offset just must fit in a byte. @@ -237,8 +229,7 @@ branch(opc,exp) emit1((int)dist); } -pushop(opc) - register int opc; +void pushop(register int opc) { regsize(1); @@ -274,8 +265,7 @@ pushop(opc) } } -opsize_exp(exp, nobyte) - expr_t exp; +void opsize_exp(expr_t exp, int nobyte) { if (! nobyte) { #ifdef RELOCATION @@ -297,8 +287,7 @@ opsize_exp(exp, nobyte) } } -adsize_exp(exp, relpc) - expr_t exp; +void adsize_exp(expr_t exp, int relpc) { if (address_long) { #ifdef RELOCATION @@ -314,8 +303,7 @@ adsize_exp(exp, relpc) } } -addop(opc) - register int opc; +void addop(register int opc) { regsize(opc); @@ -348,8 +336,7 @@ addop(opc) badsyntax(); } -rolop(opc) - register int opc; +void rolop(register int opc) { register int oreg; @@ -378,8 +365,7 @@ rolop(opc) badsyntax(); } -incop(opc) - register int opc; +void incop(register int opc) { regsize(opc); @@ -392,8 +378,7 @@ incop(opc) } } -callop(opc) - register int opc; +void callop(register int opc) { regsize(1); @@ -412,8 +397,7 @@ callop(opc) } } -xchg(opc) - register int opc; +void xchg(register int opc) { regsize(opc); @@ -428,8 +412,7 @@ xchg(opc) badsyntax(); } -test(opc) - register int opc; +void test(register int opc) { regsize(opc); @@ -453,8 +436,7 @@ test(opc) badsyntax(); } -mov(opc) - register int opc; +void mov(register int opc) { regsize(opc); @@ -495,8 +477,7 @@ mov(opc) badsyntax(); } -extshft(opc, reg) - int opc; +void extshft(int opc, int reg) { int oreg2 = reg_2; @@ -521,8 +502,7 @@ extshft(opc, reg) else badsyntax(); } -bittestop(opc) - int opc; +void bittestop(int opc) { regsize(1); emit1(0xF); @@ -542,8 +522,7 @@ bittestop(opc) else badsyntax(); } -imul(reg) - int reg; +void imul(int reg) { /* This instruction is more elaborate on the 80386. Its most general form is: