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-rw-r--r--arch/powerpc/xmon/xmon.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 7d02fa2a8990..4735b41c113c 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -191,6 +191,7 @@ Commands:\n\
191 di dump instructions\n\ 191 di dump instructions\n\
192 df dump float values\n\ 192 df dump float values\n\
193 dd dump double values\n\ 193 dd dump double values\n\
194 dr dump stream of raw bytes\n\
194 e print exception information\n\ 195 e print exception information\n\
195 f flush cache\n\ 196 f flush cache\n\
196 la lookup symbol+offset of specified address\n\ 197 la lookup symbol+offset of specified address\n\
@@ -1938,6 +1939,28 @@ bsesc(void)
1938 return c; 1939 return c;
1939} 1940}
1940 1941
1942static void xmon_rawdump (unsigned long adrs, long ndump)
1943{
1944 long n, m, r, nr;
1945 unsigned char temp[16];
1946
1947 for (n = ndump; n > 0;) {
1948 r = n < 16? n: 16;
1949 nr = mread(adrs, temp, r);
1950 adrs += nr;
1951 for (m = 0; m < r; ++m) {
1952 if (m < nr)
1953 printf("%.2x", temp[m]);
1954 else
1955 printf("%s", fault_chars[fault_type]);
1956 }
1957 n -= r;
1958 if (nr < r)
1959 break;
1960 }
1961 printf("\n");
1962}
1963
1941#define isxdigit(c) (('0' <= (c) && (c) <= '9') \ 1964#define isxdigit(c) (('0' <= (c) && (c) <= '9') \
1942 || ('a' <= (c) && (c) <= 'f') \ 1965 || ('a' <= (c) && (c) <= 'f') \
1943 || ('A' <= (c) && (c) <= 'F')) 1966 || ('A' <= (c) && (c) <= 'F'))
@@ -1960,6 +1983,13 @@ dump(void)
1960 nidump = MAX_DUMP; 1983 nidump = MAX_DUMP;
1961 adrs += ppc_inst_dump(adrs, nidump, 1); 1984 adrs += ppc_inst_dump(adrs, nidump, 1);
1962 last_cmd = "di\n"; 1985 last_cmd = "di\n";
1986 } else if (c == 'r') {
1987 scanhex(&ndump);
1988 if (ndump == 0)
1989 ndump = 64;
1990 xmon_rawdump(adrs, ndump);
1991 adrs += ndump;
1992 last_cmd = "dr\n";
1963 } else { 1993 } else {
1964 scanhex(&ndump); 1994 scanhex(&ndump);
1965 if (ndump == 0) 1995 if (ndump == 0)