60 lines
1.2 KiB
C
60 lines
1.2 KiB
C
#include <kernel/syscall.h>
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#include <kernel/util/debug.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[9] = {
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// Kernel Test
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sys_test, // test
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// Process
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sys_exit, // exit
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sys_fexecve, // fexecve
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sys_waitpid, // waitpid
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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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printk, // printk
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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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kvram_clr_str_area // kvram_clr_str_area*/
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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 >= 9)
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return (NULL);
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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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