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| author | Grant Likely <grant.likely@secretlab.ca> | 2009-11-23 14:49:36 -0700 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2009-11-23 14:49:36 -0700 |
| commit | 2cfcadde83b308240690ff1c18f117d8bc7a08b0 (patch) | |
| tree | aa0795966d070d1f7a5221232d9ba47744bddb5f /arch/powerpc/xmon/xmon.c | |
| parent | e91edcf5a2940bb7f1f316c871dfe9e2aaf9d6d9 (diff) | |
| parent | 648f4e3e50c4793d9dbf9a09afa193631f76fa26 (diff) | |
| download | talos-obmc-linux-2cfcadde83b308240690ff1c18f117d8bc7a08b0.tar.gz talos-obmc-linux-2cfcadde83b308240690ff1c18f117d8bc7a08b0.zip | |
Merge commit 'v2.6.32-rc8'
Diffstat (limited to 'arch/powerpc/xmon/xmon.c')
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index c6f0a71b405e..bdbe96c8a7e4 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -517,6 +517,15 @@ static int xmon_core(struct pt_regs *regs, int fromipi) in_xmon = 0; #endif +#ifdef CONFIG_BOOKE + if (regs->msr & MSR_DE) { + bp = at_breakpoint(regs->nip); + if (bp != NULL) { + regs->nip = (unsigned long) &bp->instr[0]; + atomic_inc(&bp->ref_count); + } + } +#else if ((regs->msr & (MSR_IR|MSR_PR|MSR_SF)) == (MSR_IR|MSR_SF)) { bp = at_breakpoint(regs->nip); if (bp != NULL) { @@ -530,7 +539,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi) } } } - +#endif insert_cpu_bpts(); local_irq_restore(flags); @@ -894,6 +903,14 @@ cmds(struct pt_regs *excp) } } +#ifdef CONFIG_BOOKE +static int do_step(struct pt_regs *regs) +{ + regs->msr |= MSR_DE; + mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) | DBCR0_IC | DBCR0_IDM); + return 1; +} +#else /* * Step a single instruction. * Some instructions we emulate, others we execute with MSR_SE set. @@ -924,6 +941,7 @@ static int do_step(struct pt_regs *regs) regs->msr |= MSR_SE; return 1; } +#endif static void bootcmds(void) { |
