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https://github.com/reactos/reactos.git
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fixing dymatic abi for ppc, and implement a dymatic abi even for ia32 converter
svn path=/trunk/; revision=25500
This commit is contained in:
Magnus Olsen
parent
3f44d73a4b
commit
22033f60ea
3 changed files with 124 additions and 59 deletions
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@ -8,25 +8,71 @@
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#include "misc.h"
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#include "any_op.h"
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CPU_INT ConvertToIA32Process( FILE *outfp, CPU_INT eax, CPU_INT ebp,
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CPU_INT edx, CPU_INT esp,
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/*
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* eax = register 3
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* edx = register 4
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* esp = register 1
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* ebp = register 31
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* ecx = 8
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* ebx = 9
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* esi = 10
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* edi = 11
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* mmx/sse/fpu 0 = 12
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* mmx/sse/fpu 1 = 14
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* mmx/sse/fpu 2 = 16
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* mmx/sse/fpu 3 = 18
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* mmx/sse/fpu 4 = 20
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* mmx/sse/fpu 5 = 22
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* mmx/sse/fpu 6 = 24
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* mmx/sse/fpu 7 = 28
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*/
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CPU_INT ConvertToIA32Process( FILE *outfp,
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PMYBrainAnalys pMystart,
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PMYBrainAnalys pMyend, CPU_INT regbits,
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CPU_INT HowManyRegInUse)
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CPU_INT HowManyRegInUse,
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CPU_INT *RegTableCount)
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{
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CPU_INT stack = 0;
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CPU_UNINT tmp;
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CPU_INT setup_ebp = 0 ; /* 0 = no, 1 = yes */
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CPU_INT t=0;
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/* Fixme optimze the RegTableCount table */
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/* Fixme at moment we can not optimze code */
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//if (HowManyRegInUse > 9)
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if (HowManyRegInUse > 4)
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if (HowManyRegInUse > 8)
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{
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setup_ebp =1; /* we will use ebx as ebp */
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stack = HowManyRegInUse * regbits;
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}
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if (RegTableCount[1]!=0)
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t++;
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if (RegTableCount[3]!=0)
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t++;
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if (RegTableCount[4]!=0)
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t++;
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if (RegTableCount[8]!=0)
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t++;
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if (RegTableCount[9]!=0)
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t++;
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if (RegTableCount[10]!=0)
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t++;
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if (RegTableCount[11]!=0)
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t++;
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if (RegTableCount[31]!=0)
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t++;
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if (HowManyRegInUse != t)
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{
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/* fixme optimze the table or active the frame pointer */
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setup_ebp =1; /* we will use ebx as ebp */
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stack = HowManyRegInUse * regbits;
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}
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fprintf(outfp,"BITS 32\n");
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fprintf(outfp,"GLOBAL _main\n");
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fprintf(outfp,"SECTION .text\n\n");
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@ -42,19 +88,7 @@ CPU_INT ConvertToIA32Process( FILE *outfp, CPU_INT eax, CPU_INT ebp,
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fprintf(outfp,"mov ebx,esp\n");
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fprintf(outfp,"sub esp, %d ; Alloc %d bytes for reg\n\n",stack,stack);
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}
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else
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{
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/*
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0 EAX
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1 ECX
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2 EDX
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5 EBX
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6 ESP
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7 EBP
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8 ESI
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9 EDI
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*/
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}
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fprintf(outfp,"; Start the program \n");
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while (pMystart!=NULL)
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@ -75,34 +109,74 @@ CPU_INT ConvertToIA32Process( FILE *outfp, CPU_INT eax, CPU_INT ebp,
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{
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/* source are imm */
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if (pMystart->dst == eax)
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/*
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* esi = 10
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* edi = 11 */
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/* eax */
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if (pMystart->dst == RegTableCount[3])
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{
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if (pMystart->src == 0)
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fprintf(outfp,"xor eax,eax\n");
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else
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fprintf(outfp,"mov eax,%llu\n",pMystart->src);
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}
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else if (pMystart->dst == ebp)
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/* ebp */
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else if (pMystart->dst == RegTableCount[31])
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{
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if (pMystart->src == 0)
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fprintf(outfp,"xor ebp,ebp\n");
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else
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fprintf(outfp,"mov ebp,%llu\n",pMystart->src);
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}
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else if (pMystart->dst == edx)
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/* edx */
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else if (pMystart->dst == RegTableCount[4])
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{
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if (pMystart->src == 0)
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fprintf(outfp,"xor edx,edx\n");
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else
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fprintf(outfp,"mov edx,%llu\n",pMystart->src);
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}
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else if (pMystart->dst == esp)
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/* esp */
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else if (pMystart->dst == RegTableCount[1])
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{
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if (pMystart->src == 0)
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fprintf(outfp,"xor esp,esp\n");
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else
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fprintf(outfp,"mov esp,%llu\n",pMystart->src);
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}
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/* ecx */
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else if (pMystart->dst == RegTableCount[8])
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{
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if (pMystart->src == 0)
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fprintf(outfp,"xor ecx,ecx\n");
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else
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fprintf(outfp,"mov ecx,%llu\n",pMystart->src);
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}
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/* ebx */
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else if (pMystart->dst == RegTableCount[9])
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{
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if (pMystart->src == 0)
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fprintf(outfp,"xor ebx,ebx\n");
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else
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fprintf(outfp,"mov ebx,%llu\n",pMystart->src);
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}
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/* esi */
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else if (pMystart->dst == RegTableCount[10])
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{
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if (pMystart->src == 0)
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fprintf(outfp,"xor esi,esi\n");
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else
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fprintf(outfp,"mov esi,%llu\n",pMystart->src);
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}
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/* edi */
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else if (pMystart->dst == RegTableCount[10])
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{
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if (pMystart->src == 0)
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fprintf(outfp,"xor edi,edi\n");
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else
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fprintf(outfp,"mov edi,%llu\n",pMystart->src);
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}
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else
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{
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if (setup_ebp == 1)
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@ -13,10 +13,6 @@
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CPU_INT ConvertProcess(FILE *outfp, CPU_INT FromCpuid, CPU_INT ToCpuid)
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{
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CPU_INT ret=0;
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CPU_INT eax =-1;
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CPU_INT ebp =-1;
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CPU_INT edx =-1;
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CPU_INT esp =-1;
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CPU_INT regbits=-1;
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CPU_INT HowManyRegInUse = 0;
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CPU_INT RegTableCount[32] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
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@ -31,10 +27,6 @@ CPU_INT ConvertProcess(FILE *outfp, CPU_INT FromCpuid, CPU_INT ToCpuid)
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(FromCpuid == IMAGE_FILE_MACHINE_I386))
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{
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regbits = 32 / 8;
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esp = 1;
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eax = 3;
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edx = 4;
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ebp = 31;
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}
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/* FIXME calc where todo first split */
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@ -61,19 +53,19 @@ CPU_INT ConvertProcess(FILE *outfp, CPU_INT FromCpuid, CPU_INT ToCpuid)
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if (RegTableCount[t]!=0)
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{
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HowManyRegInUse++;
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RegTableCount[t]=t;
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}
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}
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/* switch to the acual converting now */
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switch (ToCpuid)
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{
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case IMAGE_FILE_MACHINE_I386:
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ret = ConvertToIA32Process( outfp, eax, ebp,
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edx, esp,
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pMystart,
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pMyend, regbits,
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HowManyRegInUse);
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ret = ConvertToIA32Process( outfp, pMystart,
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pMyend, regbits,
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HowManyRegInUse,
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RegTableCount);
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if (ret !=0)
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{
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printf("should not happen contact a devloper, x86 fail\n");
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@ -82,11 +74,10 @@ CPU_INT ConvertProcess(FILE *outfp, CPU_INT FromCpuid, CPU_INT ToCpuid)
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break;
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case IMAGE_FILE_MACHINE_POWERPC:
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ret = ConvertToPPCProcess( outfp, eax, ebp,
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edx, esp,
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pMystart,
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pMyend, regbits,
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HowManyRegInUse);
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ret = ConvertToPPCProcess( outfp, pMystart,
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pMyend, regbits,
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HowManyRegInUse,
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RegTableCount);
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if (ret !=0)
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{
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printf("should not happen contact a devloper, x86 fail\n");
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@ -11,18 +11,18 @@
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* esp = register 1
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* ebp = register 31
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* ecx = 5
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* ebx = 6
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* esi = 7
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* edi = 8
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* mmx/sse/fpu 0 = 10
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* mmx/sse/fpu 1 = 12
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* mmx/sse/fpu 2 = 14
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* mmx/sse/fpu 3 = 16
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* mmx/sse/fpu 4 = 18
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* mmx/sse/fpu 5 = 20
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* mmx/sse/fpu 6 = 22
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* mmx/sse/fpu 7 = 24
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* ecx = 8
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* ebx = 9
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* esi = 10
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* edi = 11
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* mmx/sse/fpu 0 = 12
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* mmx/sse/fpu 1 = 14
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* mmx/sse/fpu 2 = 16
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* mmx/sse/fpu 3 = 18
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* mmx/sse/fpu 4 = 20
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* mmx/sse/fpu 5 = 22
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* mmx/sse/fpu 6 = 24
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* mmx/sse/fpu 7 = 28
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*/
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typedef struct _BrainAnalys
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@ -53,16 +53,16 @@ typedef struct _BrainAnalys
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extern PMYBrainAnalys pMyBrainAnalys; /* current working address */
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extern PMYBrainAnalys pStartMyBrainAnalys; /* start address */
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CPU_INT ConvertToIA32Process( FILE *outfp, CPU_INT eax, CPU_INT ebp,
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CPU_INT edx, CPU_INT esp,
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CPU_INT ConvertToIA32Process( FILE *outfp,
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PMYBrainAnalys pMystart,
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PMYBrainAnalys pMyend, CPU_INT regbits,
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CPU_INT HowManyRegInUse);
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CPU_INT HowManyRegInUse,
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CPU_INT *RegTableCount);
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CPU_INT ConvertToPPCProcess( FILE *outfp, CPU_INT r3, CPU_INT r31,
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CPU_INT r4, CPU_INT r1,
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CPU_INT ConvertToPPCProcess( FILE *outfp,
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PMYBrainAnalys pMystart,
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PMYBrainAnalys pMyend, CPU_INT regbits,
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CPU_INT HowManyRegInUse);
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CPU_INT HowManyRegInUse,
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CPU_INT *RegTableCount);
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#endif
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