This source file includes following definitions.
- ret_from_sys_call
- sys_idle
- start_thread
- exit_thread
- flush_thread
- copy_thread
- dump_thread
- sys_execve
- bios32_init
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11 #include <linux/errno.h>
12 #include <linux/sched.h>
13 #include <linux/kernel.h>
14 #include <linux/mm.h>
15 #include <linux/stddef.h>
16 #include <linux/unistd.h>
17 #include <linux/ptrace.h>
18 #include <linux/malloc.h>
19 #include <linux/ldt.h>
20 #include <linux/user.h>
21 #include <linux/a.out.h>
22
23 #include <asm/segment.h>
24 #include <asm/system.h>
25
26 void ret_from_sys_call(void) { __asm__("nop"); }
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30
31 asmlinkage int sys_idle(void)
32 {
33 if (current->pid != 0)
34 return -EPERM;
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39
40 current->counter = -100;
41 for (;;) {
42 if (!need_resched)
43 __asm__("nop");
44 schedule();
45 }
46 }
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48
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50
51 void start_thread(struct pt_regs * regs, unsigned long sp, unsigned long fp)
52 {
53 regs->sp = sp;
54 regs->fp = fp;
55 }
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57
58
59
60 void exit_thread(void)
61 {
62 return;
63 }
64
65 void flush_thread(void)
66 {
67 return;
68 }
69
70 unsigned long copy_thread(int nr, unsigned long clone_flags, struct task_struct * p, struct pt_regs * regs)
71 {
72 struct pt_regs * childregs;
73
74 childregs = ((struct pt_regs *) (p->kernel_stack_page + PAGE_SIZE)) - 1;
75 p->tss.usp = (unsigned long) childregs;
76 *childregs = *regs;
77 p->tss.psr = regs->psr;
78 return clone_flags;
79 }
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83
84 void dump_thread(struct pt_regs * regs, struct user * dump)
85 {
86 return;
87 }
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92 asmlinkage int sys_execve(struct pt_regs regs)
93 {
94 int error;
95 char * filename;
96
97 error = do_execve(filename, (char **) regs.u_regs[0],
98 (char **) regs.u_regs[1], ®s);
99 putname(filename);
100 return error;
101 }
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105
106 unsigned long bios32_init(unsigned long memory_start, unsigned long memory_end)
107 {
108 return memory_start;
109 }