mirror of
https://github.com/ioacademy-jikim/debugging
synced 2025-06-08 08:26:14 +00:00
245 lines
4.1 KiB
C
245 lines
4.1 KiB
C
#include "tests/asm.h"
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#include <stdio.h>
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char in_b, out_b1, out_b2, in_b2;
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short in_w, out_w1, out_w2;
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int in_l, out_l1, out_l2;
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extern void sbb_ib_al ( void );
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asm("\n"
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VG_SYM(sbb_ib_al) ":\n"
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"\tmovb " VG_SYM(in_b) ", %al\n"
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"\tclc\n"
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"\tsbbb $5, %al\n"
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"\tmovb %al, " VG_SYM(out_b1) "\n"
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"\tmovb " VG_SYM(in_b) ", %al\n"
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"\tstc\n"
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"\tsbbb $5, %al\n"
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"\tmovb %al, " VG_SYM(out_b2) "\n"
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"\tret\n"
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);
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extern void sbb_iw_ax ( void );
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asm("\n"
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VG_SYM(sbb_iw_ax) ":\n"
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"\tmovw " VG_SYM(in_w) ", %ax\n"
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"\tclc\n"
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"\tsbbw $555, %ax\n"
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"\tmovw %ax, " VG_SYM(out_w1) "\n"
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"\tmovw " VG_SYM(in_w) ", %ax\n"
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"\tstc\n"
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"\tsbbw $555, %ax\n"
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"\tmovw %ax, " VG_SYM(out_w2) "\n"
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"\tret\n"
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);
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extern void sbb_il_eax ( void );
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asm("\n"
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VG_SYM(sbb_il_eax) ":\n"
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"\tmovl " VG_SYM(in_l) ", %eax\n"
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"\tclc\n"
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"\tsbbl $555666, %eax\n"
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"\tmovl %eax, " VG_SYM(out_l1) "\n"
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"\tmovl " VG_SYM(in_l) ", %eax\n"
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"\tstc\n"
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"\tsbbl $555666, %eax\n"
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"\tmovl %eax, " VG_SYM(out_l2) "\n"
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"\tret\n"
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);
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extern void sbb_eb_gb ( void );
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asm("\n"
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VG_SYM(sbb_eb_gb) ":\n"
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"\tmovb " VG_SYM(in_b) ", %al\n"
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"\tclc\n"
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"\tsbbb " VG_SYM(in_b2) ", %al\n"
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"\tmovb %al, " VG_SYM(out_b1) "\n"
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"\tmovb " VG_SYM(in_b) ", %al\n"
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"\tstc\n"
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"\tsbbb " VG_SYM(in_b2) ", %al\n"
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"\tmovb %al, " VG_SYM(out_b2) "\n"
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"\tret\n"
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);
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extern void sbb_eb_gb_2 ( void );
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asm("\n"
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VG_SYM(sbb_eb_gb_2) ":\n"
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"\tpushl %ecx\n"
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"\tmovb " VG_SYM(in_b) ", %cl\n"
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"\tmovb " VG_SYM(in_b2) ", %dh\n"
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"\tclc\n"
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"\tsbbb %dh,%cl\n"
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"\tmovb %cl, " VG_SYM(out_b1) "\n"
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"\tmovb " VG_SYM(in_b) ", %cl\n"
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"\tmovb " VG_SYM(in_b2) ", %dh\n"
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"\tstc\n"
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"\tsbbb %dh,%cl\n"
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"\tmovb %cl, " VG_SYM(out_b2) "\n"
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"\tpopl %ecx\n"
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"\tret\n"
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);
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extern void adc_eb_gb ( void );
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asm("\n"
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VG_SYM(adc_eb_gb) ":\n"
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"\tmovb " VG_SYM(in_b) ", %al\n"
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"\tclc\n"
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"\tadcb " VG_SYM(in_b2) ", %al\n"
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"\tmovb %al, " VG_SYM(out_b1) "\n"
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"\tmovb " VG_SYM(in_b) ", %al\n"
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"\tstc\n"
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"\tadcb " VG_SYM(in_b2) ", %al\n"
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"\tmovb %al, " VG_SYM(out_b2) "\n"
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"\tret\n"
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);
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extern void adc_eb_gb_2 ( void );
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asm("\n"
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VG_SYM(adc_eb_gb_2) ":\n"
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"\tpushl %ecx\n"
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"\tmovb " VG_SYM(in_b) ", %cl\n"
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"\tmovb " VG_SYM(in_b2) ", %dh\n"
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"\tclc\n"
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"\tadcb %dh,%cl\n"
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"\tmovb %cl, " VG_SYM(out_b1) "\n"
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"\tmovb " VG_SYM(in_b) ", %cl\n"
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"\tmovb " VG_SYM(in_b2) ", %dh\n"
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"\tstc\n"
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"\tadcb %dh,%cl\n"
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"\tmovb %cl, " VG_SYM(out_b2) "\n"
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"\tpopl %ecx\n"
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"\tret\n"
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);
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extern void adc_ib_al ( void );
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asm("\n"
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VG_SYM(adc_ib_al) ":\n"
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"\tmovb " VG_SYM(in_b) ", %al\n"
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"\tclc\n"
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"\tadcb $5, %al\n"
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"\tmovb %al, " VG_SYM(out_b1) "\n"
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"\tmovb " VG_SYM(in_b) ", %al\n"
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"\tstc\n"
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"\tadcb $5, %al\n"
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"\tmovb %al, " VG_SYM(out_b2) "\n"
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"\tret\n"
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);
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extern void adc_iw_ax ( void );
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asm("\n"
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VG_SYM(adc_iw_ax) ":\n"
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"\tmovw " VG_SYM(in_w) ", %ax\n"
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"\tclc\n"
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"\tadcw $555, %ax\n"
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"\tmovw %ax, " VG_SYM(out_w1) "\n"
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"\tmovw " VG_SYM(in_w) ", %ax\n"
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"\tstc\n"
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"\tadcw $555, %ax\n"
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"\tmovw %ax, " VG_SYM(out_w2) "\n"
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"\tret\n"
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);
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extern void adc_il_eax ( void );
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asm("\n"
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VG_SYM(adc_il_eax) ":\n"
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"\tmovl " VG_SYM(in_l) ", %eax\n"
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"\tclc\n"
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"\tadcl $555666, %eax\n"
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"\tmovl %eax, " VG_SYM(out_l1) "\n"
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"\tmovl " VG_SYM(in_l) ", %eax\n"
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"\tstc\n"
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"\tadcl $555666, %eax\n"
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"\tmovl %eax, " VG_SYM(out_l2) "\n"
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"\tret\n"
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);
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int main ( void )
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{
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in_b = 99;
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sbb_ib_al();
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printf("r1 = %d %d\n", (int)out_b1, (int)out_b2);
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in_w = 49999;
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sbb_iw_ax();
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printf("r2 = %d %d\n", (int)out_w1, (int)out_w2);
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in_l = 0xF0000000;
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sbb_il_eax();
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printf("r3 = %d %d\n", (int)out_l1, (int)out_l2);
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in_b = 99;
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in_b2 = 88;
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sbb_eb_gb();
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printf("r4 = %d %d\n", (int)out_b1, (int)out_b2);
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in_b = 66;
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in_b2 = 77;
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sbb_eb_gb_2();
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printf("r5 = %d %d\n", (int)out_b1, (int)out_b2);
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in_b = 99;
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in_b2 = 88;
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adc_eb_gb();
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printf("r6 = %d %d\n", (int)out_b1, (int)out_b2);
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in_b = 66;
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in_b2 = 77;
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adc_eb_gb_2();
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printf("r7 = %d %d\n", (int)out_b1, (int)out_b2);
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in_b = 99;
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adc_ib_al();
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printf("r8 = %d %d\n", (int)out_b1, (int)out_b2);
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in_w = 49999;
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adc_iw_ax();
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printf("r9 = %d %d\n", (int)out_w1, (int)out_w2);
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in_l = 0xF0000000;
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adc_il_eax();
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printf("r10 = %d %d\n", (int)out_l1, (int)out_l2);
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return 0;
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}
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