diff options
Diffstat (limited to 'sys/i386/i386/machdep.c')
| -rw-r--r-- | sys/i386/i386/machdep.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sys/i386/i386/machdep.c b/sys/i386/i386/machdep.c index 872d09b..ef229ca 100644 --- a/sys/i386/i386/machdep.c +++ b/sys/i386/i386/machdep.c @@ -54,6 +54,7 @@ __FBSDID("$FreeBSD$"); #include "opt_npx.h" #include "opt_perfmon.h" #include "opt_xbox.h" +#include "opt_kdtrace.h" #include <sys/param.h> #include <sys/proc.h> @@ -1876,7 +1877,11 @@ extern inthand_t IDTVEC(bnd), IDTVEC(ill), IDTVEC(dna), IDTVEC(fpusegm), IDTVEC(tss), IDTVEC(missing), IDTVEC(stk), IDTVEC(prot), IDTVEC(page), IDTVEC(mchk), IDTVEC(rsvd), IDTVEC(fpu), IDTVEC(align), - IDTVEC(xmm), IDTVEC(lcall_syscall), IDTVEC(int0x80_syscall); + IDTVEC(xmm), +#ifdef KDTRACE_HOOKS + IDTVEC(dtrace_ret), +#endif + IDTVEC(lcall_syscall), IDTVEC(int0x80_syscall); #ifdef DDB /* @@ -2825,6 +2830,10 @@ init386(first) GSEL(GCODE_SEL, SEL_KPL)); setidt(IDT_SYSCALL, &IDTVEC(int0x80_syscall), SDT_SYS386TGT, SEL_UPL, GSEL(GCODE_SEL, SEL_KPL)); +#ifdef KDTRACE_HOOKS + setidt(IDT_DTRACE_RET, &IDTVEC(dtrace_ret), SDT_SYS386TGT, SEL_UPL, + GSEL(GCODE_SEL, SEL_KPL)); +#endif r_idt.rd_limit = sizeof(idt0) - 1; r_idt.rd_base = (int) idt; |
