diff options
| author | Michael Ellerman <michael@ellerman.id.au> | 2006-11-23 00:46:44 +0100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-12-04 20:40:31 +1100 |
| commit | af89fb8041562508895c8f3ba04790d7c2f4338c (patch) | |
| tree | 5b1bdbd2769400b0506a8fa4be64e3fd1d7fed9b | |
| parent | ae06e374c15c5d62e08c19c15f2c247a86e240d4 (diff) | |
[POWERPC] Add spu disassembly to xmon
This patch adds a "sdi" command to xmon, to disassemble the contents
of an spu's local store.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
| -rw-r--r-- | arch/powerpc/xmon/Makefile | 1 | ||||
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 35 |
2 files changed, 28 insertions, 8 deletions
diff --git a/arch/powerpc/xmon/Makefile b/arch/powerpc/xmon/Makefile index 109d874ecfb..4f274056e77 100644 --- a/arch/powerpc/xmon/Makefile +++ b/arch/powerpc/xmon/Makefile @@ -5,3 +5,4 @@ EXTRA_CFLAGS += -mno-minimal-toc endif obj-y += xmon.o ppc-dis.o ppc-opc.o setjmp.o start.o \ nonstdio.o +obj-$(CONFIG_PPC_CELL) += spu-dis.o spu-opc.o diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index a39b17638b7..7a0eec23cb9 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -155,6 +155,7 @@ static int do_spu_cmd(void); int xmon_no_auto_backtrace; extern int print_insn_powerpc(unsigned long insn, unsigned long memaddr); +extern int print_insn_spu(unsigned long insn, unsigned long memaddr); extern void xmon_enter(void); extern void xmon_leave(void); @@ -219,7 +220,8 @@ Commands:\n\ " ss stop execution on all spus\n\ sr restore execution on stopped spus\n\ sf # dump spu fields for spu # (in hex)\n\ - sd # dump spu local store for spu # (in hex)\n" + sd # dump spu local store for spu # (in hex)\ + sdi # disassemble spu local store for spu # (in hex)\n" #endif " S print special registers\n\ t print backtrace\n\ @@ -2828,7 +2830,13 @@ static void dump_spu_fields(struct spu *spu) DUMP_FIELD(spu, "0x%p", priv2); } -static void dump_spu_ls(unsigned long num) +int +spu_inst_dump(unsigned long adr, long count, int praddr) +{ + return generic_inst_dump(adr, count, praddr, print_insn_spu); +} + +static void dump_spu_ls(unsigned long num, int subcmd) { unsigned long offset, addr, ls_addr; @@ -2855,9 +2863,17 @@ static void dump_spu_ls(unsigned long num) return; } - prdump(addr, 64); - addr += 64; - last_cmd = "sd\n"; + switch (subcmd) { + case 'i': + addr += spu_inst_dump(addr, 16, 1); + last_cmd = "sdi\n"; + break; + default: + prdump(addr, 64); + addr += 64; + last_cmd = "sd\n"; + break; + } spu_info[num].dump_addr = addr; } @@ -2865,7 +2881,7 @@ static void dump_spu_ls(unsigned long num) static int do_spu_cmd(void) { static unsigned long num = 0; - int cmd; + int cmd, subcmd = 0; cmd = inchar(); switch (cmd) { @@ -2875,8 +2891,11 @@ static int do_spu_cmd(void) case 'r': restart_spus(); break; - case 'f': case 'd': + subcmd = inchar(); + if (isxdigit(subcmd) || subcmd == '\n') + termch = subcmd; + case 'f': scanhex(&num); if (num >= XMON_NUM_SPUS || !spu_info[num].spu) { printf("*** Error: invalid spu number\n"); @@ -2888,7 +2907,7 @@ static int do_spu_cmd(void) dump_spu_fields(spu_info[num].spu); break; default: - dump_spu_ls(num); + dump_spu_ls(num, subcmd); break; } |