diff options
| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-25 12:26:59 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-25 12:26:59 -0400 |
| commit | 363e065c02b1273364d5356711a83e7f548fc0c8 (patch) | |
| tree | 0df0e65da403ade33ade580c2770c97437b1b1af /arch/ppc/xmon/xmon.c | |
| parent | 907b9bceb41fa46beae93f79cc4a2247df502c0f (diff) | |
| parent | 7c250413e5b7c3dfae89354725b70c76d7621395 (diff) | |
[GFS2] Fix up merge of Linus' kernel into GFS2
This fixes up a couple of conflicts when merging up with
Linus' latest kernel. This will hopefully allow GFS2 to
be more easily merged into forthcoming -mm and FC kernels
due to the "one line per header" format now used for the
kernel headers.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Conflicts:
include/linux/Kbuild
include/linux/kernel.h
Diffstat (limited to 'arch/ppc/xmon/xmon.c')
| -rw-r--r-- | arch/ppc/xmon/xmon.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/arch/ppc/xmon/xmon.c b/arch/ppc/xmon/xmon.c index 37d234f93394..b1a91744fd2d 100644 --- a/arch/ppc/xmon/xmon.c +++ b/arch/ppc/xmon/xmon.c @@ -153,6 +153,12 @@ static int xmon_trace[NR_CPUS]; #define SSTEP 1 /* stepping because of 's' command */ #define BRSTEP 2 /* stepping over breakpoint */ +#ifdef CONFIG_4xx +#define MSR_SSTEP_ENABLE 0x200 +#else +#define MSR_SSTEP_ENABLE 0x400 +#endif + static struct pt_regs *xmon_regs[NR_CPUS]; extern inline void sync(void) @@ -211,6 +217,14 @@ static void get_tb(unsigned *p) p[1] = lo; } +static inline void xmon_enable_sstep(struct pt_regs *regs) +{ + regs->msr |= MSR_SSTEP_ENABLE; +#ifdef CONFIG_4xx + mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) | DBCR0_IC | DBCR0_IDM); +#endif +} + int xmon(struct pt_regs *excp) { struct pt_regs regs; @@ -254,10 +268,10 @@ int xmon(struct pt_regs *excp) cmd = cmds(excp); if (cmd == 's') { xmon_trace[smp_processor_id()] = SSTEP; - excp->msr |= 0x400; + xmon_enable_sstep(excp); } else if (at_breakpoint(excp->nip)) { xmon_trace[smp_processor_id()] = BRSTEP; - excp->msr |= 0x400; + xmon_enable_sstep(excp); } else { xmon_trace[smp_processor_id()] = 0; insert_bpts(); @@ -298,7 +312,7 @@ xmon_bpt(struct pt_regs *regs) remove_bpts(); excprint(regs); xmon_trace[smp_processor_id()] = BRSTEP; - regs->msr |= 0x400; + xmon_enable_sstep(regs); } else { xmon(regs); } @@ -385,7 +399,7 @@ insert_bpts(void) } store_inst((void *) bp->address); } -#if !defined(CONFIG_8xx) +#if ! (defined(CONFIG_8xx) || defined(CONFIG_4xx)) if (dabr.enabled) set_dabr(dabr.address); if (iabr.enabled) @@ -400,7 +414,7 @@ remove_bpts(void) struct bpt *bp; unsigned instr; -#if !defined(CONFIG_8xx) +#if ! (defined(CONFIG_8xx) || defined(CONFIG_4xx)) set_dabr(0); set_iabr(0); #endif @@ -677,7 +691,7 @@ bpt_cmds(void) cmd = inchar(); switch (cmd) { -#if !defined(CONFIG_8xx) +#if ! (defined(CONFIG_8xx) || defined(CONFIG_4xx)) case 'd': mode = 7; cmd = inchar(); @@ -792,7 +806,7 @@ backtrace(struct pt_regs *excp) for (; sp != 0; sp = stack[0]) { if (mread(sp, stack, sizeof(stack)) != sizeof(stack)) break; - printf("[%.8lx] ", stack); + printf("[%.8lx] ", stack[0]); xmon_print_symbol(stack[1], " ", "\n"); if (stack[1] == (unsigned) &ret_from_except || stack[1] == (unsigned) &ret_from_except_full |