48f20655ac
- new call names, message field aliases, call tables; - initialize all ABI request messages to zero; - format callnr.h in the same way as com.h; - remove param.h namespace pollution in servers; - make brk(2) go to VM directly, rather than through PM; - remove obsolete WAIT and BRK calls from PM; - remove obsolete UTIME call from VFS; - clean up path copying routine in VFS; - move system calls from libminlib to libc; - correct some errno-related mistakes in libc routines; Change-Id: I2d8ec5d061cd7e0b30c51ffd77aa72ebf84e2565
33 lines
503 B
C
33 lines
503 B
C
/*
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* mcontext.c
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*/
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#include <sys/cdefs.h>
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#include <lib.h>
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#include <namespace.h>
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#include <string.h>
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#include <ucontext.h>
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#include <unistd.h>
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int setmcontext(const mcontext_t *mcp)
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{
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message m;
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memset(&m, 0, sizeof(m));
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m.PM_MCONTEXT_CTX = (char *) __UNCONST(mcp);
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return(_syscall(PM_PROC_NR, PM_SETMCONTEXT, &m));
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}
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int getmcontext(mcontext_t *mcp)
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{
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message m;
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memset(&m, 0, sizeof(m));
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m.PM_MCONTEXT_CTX = (char *) mcp;
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return(_syscall(PM_PROC_NR, PM_GETMCONTEXT, &m));
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}
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