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| author | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2005-05-02 16:01:00 +0000 |
|---|---|---|
| committer | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2005-05-02 16:01:00 +0000 |
| commit | 12b6d1516680421ecd512cb4651aedbaa2db7968 (patch) | |
| tree | 392195fb656008bd60c119d26a919226324f90bb /xen/include/asm-x86/debugger.h | |
| parent | c043f762e14b35a8a128427f941f78af78c1327a (diff) | |
| download | xen-12b6d1516680421ecd512cb4651aedbaa2db7968.tar.gz xen-12b6d1516680421ecd512cb4651aedbaa2db7968.tar.bz2 xen-12b6d1516680421ecd512cb4651aedbaa2db7968.zip | |
bitkeeper revision 1.1389.1.26 (42764ebcQUGB5SU0NuOL0gHMTOa--A)
Fix int3 handling in cdb. They're harmless.
Signed-off-by: Keir Fraser <keir@xensource.com>
Diffstat (limited to 'xen/include/asm-x86/debugger.h')
| -rw-r--r-- | xen/include/asm-x86/debugger.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/xen/include/asm-x86/debugger.h b/xen/include/asm-x86/debugger.h index 877aa3b5e8..5b7af3badc 100644 --- a/xen/include/asm-x86/debugger.h +++ b/xen/include/asm-x86/debugger.h @@ -42,7 +42,14 @@ extern int __trap_to_cdb(struct cpu_user_regs *r); #define debugger_trap_entry(_v, _r) (0) -#define debugger_trap_fatal(_v, _r) __trap_to_cdb(_r) + +static inline int debugger_trap_fatal( + unsigned int vector, struct cpu_user_regs *regs) +{ + (void)__trap_to_cdb(regs); + return (vector == TRAP_int3); /* int3 is harmless */ +} + /* Int3 is a trivial way to gather cpu_user_regs context. */ #define debugger_trap_immediate() __asm__ __volatile__ ( "int3" ); |