Make the breakpoint instruction trap gate available to users.
ptrace() needs this. Submitted by: Mark Kettenis <kettenis@chello.nl>
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=117943
@ -1170,7 +1170,7 @@ hammer_time(u_int64_t modulep, u_int64_t physfree)
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setidt(0, &IDTVEC(div), SDT_SYSIGT, SEL_KPL, 0);
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setidt(1, &IDTVEC(dbg), SDT_SYSIGT, SEL_KPL, 0);
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setidt(2, &IDTVEC(nmi), SDT_SYSIGT, SEL_KPL, 0);
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setidt(3, &IDTVEC(bpt), SDT_SYSIGT, SEL_KPL, 0);
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setidt(3, &IDTVEC(bpt), SDT_SYSIGT, SEL_UPL, 0);
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setidt(4, &IDTVEC(ofl), SDT_SYSIGT, SEL_KPL, 0);
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setidt(5, &IDTVEC(bnd), SDT_SYSIGT, SEL_KPL, 0);
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setidt(6, &IDTVEC(ill), SDT_SYSIGT, SEL_KPL, 0);
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