Date: Fri, 12 Dec 2008 13:21:31 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-releng@freebsd.org Subject: svn commit: r185986 - in releng/7.1/sys: . amd64/amd64 contrib/pf dev/cxgb Message-ID: <200812121321.mBCDLVZ1098578@svn.freebsd.org>
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Author: kib Date: Fri Dec 12 13:21:31 2008 New Revision: 185986 URL: http://svn.freebsd.org/changeset/base/185986 Log: MFC r185634: Improve db_backtrace() for compat ia32 on amd64. 32bit image enters the kernel via Xint0x80_syscall(). Approved by: re (kensmith) Modified: releng/7.1/sys/ (props changed) releng/7.1/sys/amd64/amd64/db_trace.c releng/7.1/sys/contrib/pf/ (props changed) releng/7.1/sys/dev/cxgb/ (props changed) Modified: releng/7.1/sys/amd64/amd64/db_trace.c ============================================================================== --- releng/7.1/sys/amd64/amd64/db_trace.c Fri Dec 12 13:09:52 2008 (r185985) +++ releng/7.1/sys/amd64/amd64/db_trace.c Fri Dec 12 13:21:31 2008 (r185986) @@ -27,6 +27,8 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +#include "opt_compat.h" + #include <sys/param.h> #include <sys/systm.h> #include <sys/kdb.h> @@ -318,6 +320,10 @@ db_nextframe(struct amd64_frame **fp, db frame_type = INTERRUPT; else if (strcmp(name, "Xfast_syscall") == 0) frame_type = SYSCALL; +#ifdef COMPAT_IA32 + else if (strcmp(name, "Xint0x80_syscall") == 0) + frame_type = SYSCALL; +#endif /* XXX: These are interrupts with trap frames. */ else if (strcmp(name, "Xtimerint") == 0 || strcmp(name, "Xcpustop") == 0 ||
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