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Diffstat (limited to 'sim/ppc/device_tree.c')
-rw-r--r--sim/ppc/device_tree.c230
1 files changed, 148 insertions, 82 deletions
diff --git a/sim/ppc/device_tree.c b/sim/ppc/device_tree.c
index 0fb019b..51d828c 100644
--- a/sim/ppc/device_tree.c
+++ b/sim/ppc/device_tree.c
@@ -464,43 +464,49 @@ device_tree_dump(device_tree *device,
/* Parse a device name, various formats */
-#define SCAN_INIT(START, END, COUNT, NAME) \
- char *START = NULL; \
- char *END = strchr(NAME, '@'); \
- int COUNT = 0; \
- if (END == NULL) \
- return 0; \
+#define SCAN_INIT(NAME) \
+ char *START = (char*)0; \
+ char *END = (char*)0; \
+ int COUNT = -1; \
+ /* find the first element */ \
+ END = strchr(NAME, '@'); \
+ if (END == (char*)0) \
+ return COUNT; \
+ COUNT += 1; \
START = END + 1
-#define SCAN_U(START, END, COUNT, U) \
+#define SCAN_END \
+ return COUNT
+
+#define SCAN_U(U) \
do { \
*U = strtoul(START, &END, 0); \
if (START == END) \
return COUNT; \
- COUNT++; \
+ COUNT += 1; \
if (*END != ',') \
return COUNT; \
START = END + 1; \
} while (0)
-#define SCAN_P(START, END, COUNT, P) \
+#define SCAN_P(P) \
do { \
- *P = (void*)(unsigned)strtouq(START, &END, 0); \
+ *P = (void*)(unsigned)strtouq(START, END, 0); \
if (START == END) \
return COUNT; \
- COUNT++; \
+ COUNT += 1; \
if (*END != ',') \
return COUNT; \
START = END + 1; \
} while (0)
-#define SCAN_C(START, END, COUNT, C, SIZE) \
+#define SCAN_C(C, SIZE) \
do { \
char *chp = C; \
END = START; \
while (*END != '\0' && *END != ',') { \
if (*END == '\\') \
- END++; \
+ END += 1; \
*chp = *END; \
chp += 1; \
END += 1; \
@@ -510,19 +516,55 @@ do { \
*chp = '\0'; \
if (START == END) \
return COUNT; \
- COUNT++; \
+ COUNT += 1; \
if (*END != ',') \
return COUNT; \
START = END + 1; \
} while (0)
INLINE_DEVICE_TREE int
+scand_c(const char *name,
+ char *c1,
+ unsigned c1size)
+{
+ SCAN_INIT(name);
+ SCAN_C(c1, c1size);
+ SCAN_END;
+}
+
+INLINE_DEVICE_TREE int
+scand_c_uw_u(const char *name,
+ char *c1,
+ unsigned c1size,
+ unsigned_word *uw2,
+ unsigned *u3)
+{
+ SCAN_INIT(name);
+ SCAN_C(c1, c1size);
+ SCAN_U(uw2);
+ SCAN_U(u3);
+ SCAN_END;
+}
+
+INLINE_DEVICE_TREE int
scand_uw(const char *name,
unsigned_word *uw1)
{
- SCAN_INIT(start, end, count, name);
- SCAN_U(start, end, count, uw1);
- return count;
+ SCAN_INIT(name);
+ SCAN_U(uw1);
+ SCAN_END;
+}
+
+INLINE_DEVICE_TREE int
+scand_uw_c(const char *name,
+ unsigned_word *uw1,
+ char *c2,
+ unsigned c2size)
+{
+ SCAN_INIT(name);
+ SCAN_U(uw1);
+ SCAN_C(c2, c2size);
+ SCAN_END;
}
INLINE_DEVICE_TREE int
@@ -530,10 +572,10 @@ scand_uw_u(const char *name,
unsigned_word *uw1,
unsigned *u2)
{
- SCAN_INIT(start, end, count, name);
- SCAN_U(start, end, count, uw1);
- SCAN_U(start, end, count, u2);
- return count;
+ SCAN_INIT(name);
+ SCAN_U(uw1);
+ SCAN_U(u2);
+ SCAN_END;
}
INLINE_DEVICE_TREE int
@@ -542,11 +584,22 @@ scand_uw_u_u(const char *name,
unsigned *u2,
unsigned *u3)
{
- SCAN_INIT(start, end, count, name);
- SCAN_U(start, end, count, uw1);
- SCAN_U(start, end, count, u2);
- SCAN_U(start, end, count, u3);
- return count;
+ SCAN_INIT(name);
+ SCAN_U(uw1);
+ SCAN_U(u2);
+ SCAN_U(u3);
+ SCAN_END;
+}
+
+INLINE_DEVICE_TREE int
+scand_uw_uw(const char *name,
+ unsigned_word *uw1,
+ unsigned_word *uw2)
+{
+ SCAN_INIT(name);
+ SCAN_U(uw1);
+ SCAN_U(uw2);
+ SCAN_END;
}
INLINE_DEVICE_TREE int
@@ -555,33 +608,46 @@ scand_uw_uw_u(const char *name,
unsigned_word *uw2,
unsigned *u3)
{
- SCAN_INIT(start, end, count, name);
- SCAN_U(start, end, count, uw1);
- SCAN_U(start, end, count, uw2);
- SCAN_U(start, end, count, u3);
- return count;
+ SCAN_INIT(name);
+ SCAN_U(uw1);
+ SCAN_U(uw2);
+ SCAN_U(u3);
+ SCAN_END;
}
INLINE_DEVICE_TREE int
-scand_c(const char *name,
- char *c1, int c1size)
+scand_uw_uw_u_u_c(const char *name,
+ unsigned_word *uw1,
+ unsigned_word *uw2,
+ unsigned *u3,
+ unsigned *u4,
+ char *c5,
+ unsigned c5size)
{
- SCAN_INIT(start, end, count, name);
- SCAN_C(start, end, count, c1, c1size);
- return count;
+ SCAN_INIT(name);
+ SCAN_U(uw1);
+ SCAN_U(uw2);
+ SCAN_U(u3);
+ SCAN_U(u4);
+ SCAN_C(c5, c5size);
+ SCAN_END;
}
INLINE_DEVICE_TREE int
-scand_c_uw_u(const char *name,
- char *c1, int c1size,
- unsigned_word *uw2,
- unsigned *u3)
+scand_uw_uw_u_u_u(const char *name,
+ unsigned_word *uw1,
+ unsigned_word *uw2,
+ unsigned *u3,
+ unsigned *u4,
+ unsigned *u5)
{
- SCAN_INIT(start, end, count, name);
- SCAN_C(start, end, count, c1, c1size);
- SCAN_U(start, end, count, uw2);
- SCAN_U(start, end, count, u3);
- return count;
+ SCAN_INIT(name);
+ SCAN_U(uw1);
+ SCAN_U(uw2);
+ SCAN_U(u3);
+ SCAN_U(u4);
+ SCAN_U(u5);
+ SCAN_END;
}
@@ -634,6 +700,43 @@ enum {
};
INLINE_DEVICE_TREE char *
+printd_c(const char *name,
+ const char *c1)
+{
+ int sizeof_buf = (strlen(name)
+ + strlen("@")
+ + c_strlen(c1)
+ + 1);
+ char *buf = (char*)zalloc(sizeof_buf);
+ strcpy(buf, name);
+ strcat(buf, "@");
+ c_strcat(buf, c1);
+ ASSERT(strlen(buf) < sizeof_buf);
+ return buf;
+}
+
+INLINE_DEVICE_TREE char *
+printd_c_uw(const char *name,
+ const char *c1,
+ unsigned_word uw2)
+{
+ int sizeof_buf = (strlen(name)
+ + strlen("@")
+ + c_strlen(c1)
+ + strlen(",")
+ + strlen_unsigned_word
+ + 1);
+ char *buf = (char*)zalloc(sizeof_buf);
+ strcpy(buf, name);
+ strcat(buf, "@");
+ c_strcat(buf, c1);
+ strcat(buf, ",");
+ u_strcat(buf, uw2);
+ ASSERT(strlen(buf) < sizeof_buf);
+ return buf;
+}
+
+INLINE_DEVICE_TREE char *
printd_uw_u(const char *name,
unsigned_word uw1,
unsigned u2)
@@ -711,41 +814,4 @@ printd_uw_u_u_c(const char *name,
return buf;
}
-INLINE_DEVICE_TREE char *
-printd_c(const char *name,
- const char *c1)
-{
- int sizeof_buf = (strlen(name)
- + strlen("@")
- + c_strlen(c1)
- + 1);
- char *buf = (char*)zalloc(sizeof_buf);
- strcpy(buf, name);
- strcat(buf, "@");
- c_strcat(buf, c1);
- ASSERT(strlen(buf) < sizeof_buf);
- return buf;
-}
-
-INLINE_DEVICE_TREE char *
-printd_c_uw(const char *name,
- const char *c1,
- unsigned_word uw2)
-{
- int sizeof_buf = (strlen(name)
- + strlen("@")
- + c_strlen(c1)
- + strlen(",")
- + strlen_unsigned_word
- + 1);
- char *buf = (char*)zalloc(sizeof_buf);
- strcpy(buf, name);
- strcat(buf, "@");
- c_strcat(buf, c1);
- strcat(buf, ",");
- u_strcat(buf, uw2);
- ASSERT(strlen(buf) < sizeof_buf);
- return buf;
-}
-
#endif /* _DEVICE_TREE_C_ */
generated by cgit v1.1 at 2025-01-15 06:06:05 +0000