diff options
| author | Michael Ellerman <mpe@ellerman.id.au> | 2014-12-01 16:54:13 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2014-12-02 14:23:04 +1100 |
| commit | abb90ee7bca5af977b90a0c6be44f631fdacc932 (patch) | |
| tree | 4b0be34055810c84bcbbf5858d409fc31f6eae74 /arch/powerpc/xmon | |
| parent | 1ad7d70562eeb14df8b6d3e1a0a56f1bdfb990f7 (diff) | |
| download | linux-abb90ee7bca5af977b90a0c6be44f631fdacc932.tar.bz2 | |
powerpc/xmon: Cleanup the breakpoint flags
Drop BP_IABR_TE, which though used, does not do anything useful. Rename
BP_IABR to BP_CIABR. Renumber the flags.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/xmon')
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 820dc135f040..dfe337238699 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -94,10 +94,9 @@ struct bpt { }; /* Bits in bpt.enabled */ -#define BP_IABR_TE 1 /* IABR translation enabled */ -#define BP_IABR 2 -#define BP_TRAP 8 -#define BP_DABR 0x10 +#define BP_CIABR 1 +#define BP_TRAP 2 +#define BP_DABR 4 #define NBPTS 256 static struct bpt bpts[NBPTS]; @@ -772,7 +771,7 @@ static void insert_bpts(void) bp = bpts; for (i = 0; i < NBPTS; ++i, ++bp) { - if ((bp->enabled & (BP_TRAP|BP_IABR)) == 0) + if ((bp->enabled & (BP_TRAP|BP_CIABR)) == 0) continue; if (mread(bp->address, &bp->instr[0], 4) != 4) { printf("Couldn't read instruction at %lx, " @@ -787,7 +786,7 @@ static void insert_bpts(void) continue; } store_inst(&bp->instr[0]); - if (bp->enabled & BP_IABR) + if (bp->enabled & BP_CIABR) continue; if (mwrite(bp->address, &bpinstr, 4) != 4) { printf("Couldn't write instruction at %lx, " @@ -822,7 +821,7 @@ static void remove_bpts(void) bp = bpts; for (i = 0; i < NBPTS; ++i, ++bp) { - if ((bp->enabled & (BP_TRAP|BP_IABR)) != BP_TRAP) + if ((bp->enabled & (BP_TRAP|BP_CIABR)) != BP_TRAP) continue; if (mread(bp->address, &instr, 4) == 4 && instr == bpinstr @@ -1217,7 +1216,7 @@ bpt_cmds(void) break; } if (iabr) { - iabr->enabled &= ~(BP_IABR | BP_IABR_TE); + iabr->enabled &= ~BP_CIABR; iabr = NULL; } if (!scanhex(&a)) @@ -1226,7 +1225,7 @@ bpt_cmds(void) break; bp = new_breakpoint(a); if (bp != NULL) { - bp->enabled |= BP_IABR | BP_IABR_TE; + bp->enabled |= BP_CIABR; iabr = bp; } break; @@ -1283,7 +1282,7 @@ bpt_cmds(void) if (!bp->enabled) continue; printf("%2x %s ", BP_NUM(bp), - (bp->enabled & BP_IABR)? "inst": "trap"); + (bp->enabled & BP_CIABR) ? "inst": "trap"); xmon_print_symbol(bp->address, " ", "\n"); } break; |