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[/] [or1k/] [tags/] [nog_patch_42/] [or1ksim/] [testbench/] [support/] [support.c] - Diff between revs 381 and 511

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Rev 381	Rev 511
Line 1...	Line 1...
`/* Support */`	`/* Support */`

`#include <sys/time.h>`	`#include <sys/time.h>`
	`#include "spr_defs.h"`
`#include "support.h"`	`#include "support.h"`
`#include "int.h"`	`#include "int.h"`

`#if OR1K`	`#if OR1K`
`void excpt_dummy();`	`void excpt_dummy();`
Line 32...	Line 33...

`/* return value by making a syscall */`	`/* return value by making a syscall */`
`void exit (int i)`	`void exit (int i)`
`{`	`{`
`asm("l.add r3,r0,%0": : "r" (i));`	`asm("l.add r3,r0,%0": : "r" (i));`
`asm("l.sys 203");`	`asm("l.nop %0": :"K" (NOP_EXIT));`
	`while (1);`
`}`	`}`

`/* activate printf support in simulator */`	`/* activate printf support in simulator */`
`void printf(const char *fmt, ...)`	`void printf(const char *fmt, ...)`
`{`	`{`
`va_list args;`	`va_list args;`
`va_start(args, fmt);`	`va_start(args, fmt);`
`asm("l.addi\tr3,%0,0": :"r" (fmt));`	`asm("l.addi\tr3,%0,0": :"r" (fmt));`
`asm("l.addi\tr4,%0,0": :"r" (args));`	`asm("l.addi\tr4,%0,0": :"r" (args));`
`asm("l.sys 202");`	`asm("l.nop %0": :"K" (NOP_PRINTF));`
`}`	`}`

`/* print long */`	`/* print long */`
`void report(unsigned long value)`	`void report(unsigned long value)`
`{`	`{`
`unsigned long spr = 0x1234;`	`asm("l.addi\tr3,%0,0": :"r" (value));`
`asm("l.mtspr\t\t%0,%1,0x0" : : "r" (spr), "r" (value));`	`asm("l.nop %0": :"K" (NOP_REPORT));`
`return;`
`}`	`}`

`/* just to satisfy linker */`	`/* just to satisfy linker */`
`void __main()`	`void __main()`
`{`	`{`
Line 71...	Line 72...
`{`	`{`
`unsigned long count = 0;`	`unsigned long count = 0;`

`/* Read the Time Stamp Counter */`	`/* Read the Time Stamp Counter */`
`/* asm("simrdtsc %0" :"=r" (count)); */`	`/* asm("simrdtsc %0" :"=r" (count)); */`
`asm("l.sys 201");`	`/asm("l.sys 201"); /`
`return count;`	`return count;`
`}`	`}`

`/* For writing into SPR. */`	`/* For writing into SPR. */`
`void mtspr(unsigned long spr, unsigned long value)`	`void mtspr(unsigned long spr, unsigned long value)`

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[/] [or1k/] [tags/] [nog_patch_42/] [or1ksim/] [testbench/] [support/] [support.c] - Diff between revs 381 and 511