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53fae788f2
This exercises some subset of the preprocessor that would be nice to still support. Pull Request: https://github.com/freebsd/freebsd-src/pull/1575
91 lines
1.4 KiB
C
91 lines
1.4 KiB
C
/*
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* System call argument to DTrace register array conversion.
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*
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* This file is part of the DTrace syscall provider.
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*
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* DO NOT EDIT-- this file is automatically @generated.
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*/
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static void
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systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
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{
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int64_t *iarg = (int64_t *)uarg;
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int a = 0;
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switch (sysnum) {
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#ifdef PLATFORM_FOO
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/* syscall1 */
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case 1: {
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struct syscall1_args *p = params;
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iarg[a++] = p->arg1; /* int */
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*n_args = 1;
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break;
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}
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#else
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#endif
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#ifdef PLATFORM_FOO
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#else
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/* syscall2 */
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case 2: {
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*n_args = 0;
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break;
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}
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#endif
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default:
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*n_args = 0;
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break;
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};
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}
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static void
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systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
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{
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const char *p = NULL;
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switch (sysnum) {
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#ifdef PLATFORM_FOO
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/* syscall1 */
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case 1:
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switch (ndx) {
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case 0:
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p = "int";
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break;
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default:
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break;
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};
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break;
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#else
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#endif
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#ifdef PLATFORM_FOO
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#else
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/* syscall2 */
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case 2:
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break;
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#endif
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default:
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break;
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};
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if (p != NULL)
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strlcpy(desc, p, descsz);
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}
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static void
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systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
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{
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const char *p = NULL;
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switch (sysnum) {
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#ifdef PLATFORM_FOO
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/* syscall1 */
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case 1:
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if (ndx == 0 || ndx == 1)
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p = "int";
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break;
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#else
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#endif
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#ifdef PLATFORM_FOO
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#else
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/* syscall2 */
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case 2:
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#endif
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default:
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break;
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};
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if (p != NULL)
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strlcpy(desc, p, descsz);
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}
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