59 lines
1.1 KiB
C
59 lines
1.1 KiB
C
#include <kernel/syscall.h>
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#include <kernel/util.h>
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static void sys_test(uint32_t a, uint32_t b, uint32_t c, uint32_t d)
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{
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kvram_clear();
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printk(0, 0, "a = %#x", a);
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printk(0, 1, "b = %#x", b);
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printk(0, 2, "c = %#x", c);
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printk(0, 3, "d = %#x", d);
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kvram_display();
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DBG_WAIT;
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}
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static const void *sys_handler[15] = {
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// Kernel Test
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sys_test, //restart
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// Process
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NULL, //exit
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sys_waitpid, //waitpid
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NULL, //exec
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// VFS
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sys_read, //read
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sys_write, //write
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sys_open, //open
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sys_close, //close
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sys_lseek, //lseek
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// Display
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kvram_display, //kvram_display
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kvram_clear, //kvram_clear
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kvram_print, //kvram_print
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kvram_ascii, //kvram_ascii
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kvram_reverse, //kvram_reverse
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kvram_scroll //kvram_scroll
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};
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void *sys_get_handler(int sysno)
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{
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// Check sysno validity
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if (sysno < 0 || sysno >= 14)
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return (0);
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// DEBUG
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kvram_clear();
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printk(0, 0, "TRAPA ABI pre_handler !");
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printk(0, 1, "sysno = %d", sysno);
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printk(0, 2, "handler = %p", sys_handler[sysno]);
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kvram_display();
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DBG_WAIT;
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DBG_WAIT;
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DBG_WAIT;
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// Return syscall
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return ((void *)sys_handler[sysno]);
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}
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