From e2fdd7fd99dd68b77caaf2a2272b75b5da890de7 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Tue, 29 Apr 2008 02:38:50 -0700 Subject: sparc: Add kgdb support. Current limitations: 1) On SMP single stepping has some fundamental issues, shared with other sw single-step architectures such as mips and arm. 2) On 32-bit sparc we don't support SMP kgdb yet. That requires some reworking of the IPI mechanisms and infrastructure on that platform. Signed-off-by: David S. Miller --- include/asm-sparc64/ttable.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/asm-sparc64/ttable.h') diff --git a/include/asm-sparc64/ttable.h b/include/asm-sparc64/ttable.h index d3cc4eff39a..1b55538b944 100644 --- a/include/asm-sparc64/ttable.h +++ b/include/asm-sparc64/ttable.h @@ -175,6 +175,12 @@ #define KPROBES_TRAP(lvl) TRAP_ARG(bad_trap, lvl) #endif +#ifdef CONFIG_KGDB +#define KGDB_TRAP(lvl) TRAP_IRQ(kgdb_trap, lvl) +#else +#define KGDB_TRAP(lvl) TRAP_ARG(bad_trap, lvl) +#endif + #define SUN4V_ITSB_MISS \ ldxa [%g0] ASI_SCRATCHPAD, %g2; \ ldx [%g2 + HV_FAULT_I_ADDR_OFFSET], %g4; \ -- cgit v1.2.3