minix/lib/libsys/sys_exec.c

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#include "syslib.h"
PUBLIC int sys_exec(proc_ep, ptr, prog_name, initpc)
endpoint_t proc_ep; /* process that did exec */
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char *ptr; /* new stack pointer */
char *prog_name; /* name of the new program */
vir_bytes initpc;
{
/* A process has exec'd. Tell the kernel. */
message m;
m.PR_ENDPT = proc_ep;
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m.PR_STACK_PTR = ptr;
m.PR_NAME_PTR = prog_name;
m.PR_IP_PTR = (char *)initpc;
return(_kernel_call(SYS_EXEC, &m));
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}