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authorTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
committerTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
commite5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch)
treed8d51eac403f07814b9e936eed0c9a79195e2450 /sys/src/libmach/5.c
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/libmach/5.c')
-rwxr-xr-xsys/src/libmach/5.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/sys/src/libmach/5.c b/sys/src/libmach/5.c
new file mode 100755
index 000000000..3f5afdaa5
--- /dev/null
+++ b/sys/src/libmach/5.c
@@ -0,0 +1,64 @@
+/*
+ * arm definition
+ */
+#include <u.h>
+#include <bio.h>
+#include "/arm/include/ureg.h"
+#include <mach.h>
+
+
+#define REGOFF(x) (ulong) (&((struct Ureg *) 0)->x)
+
+#define SP REGOFF(r13)
+#define PC REGOFF(pc)
+
+#define REGSIZE sizeof(struct Ureg)
+
+Reglist armreglist[] =
+{
+ {"TYPE", REGOFF(type), RINT|RRDONLY, 'X'},
+ {"PSR", REGOFF(psr), RINT|RRDONLY, 'X'},
+ {"PC", PC, RINT, 'X'},
+ {"SP", SP, RINT, 'X'},
+ {"R15", PC, RINT, 'X'},
+ {"R14", REGOFF(r14), RINT, 'X'},
+ {"R13", REGOFF(r13), RINT, 'X'},
+ {"R12", REGOFF(r12), RINT, 'X'},
+ {"R11", REGOFF(r11), RINT, 'X'},
+ {"R10", REGOFF(r10), RINT, 'X'},
+ {"R9", REGOFF(r9), RINT, 'X'},
+ {"R8", REGOFF(r8), RINT, 'X'},
+ {"R7", REGOFF(r7), RINT, 'X'},
+ {"R6", REGOFF(r6), RINT, 'X'},
+ {"R5", REGOFF(r5), RINT, 'X'},
+ {"R4", REGOFF(r4), RINT, 'X'},
+ {"R3", REGOFF(r3), RINT, 'X'},
+ {"R2", REGOFF(r2), RINT, 'X'},
+ {"R1", REGOFF(r1), RINT, 'X'},
+ {"R0", REGOFF(r0), RINT, 'X'},
+ { 0 }
+};
+
+ /* the machine description */
+Mach marm =
+{
+ "arm",
+ MARM, /* machine type */
+ armreglist, /* register set */
+ REGSIZE, /* register set size */
+ 0, /* fp register set size */
+ "PC", /* name of PC */
+ "SP", /* name of SP */
+ "R14", /* name of link register */
+ "setR12", /* static base register name */
+ 0, /* static base register value */
+ 0x1000, /* page size */
+ 0xC0000000ULL, /* kernel base */
+ 0xC0000000ULL, /* kernel text mask */
+ 0x3FFFFFFFULL, /* user stack top */
+ 4, /* quantization of pc */
+ 4, /* szaddr */
+ 4, /* szreg */
+ 4, /* szfloat */
+ 8, /* szdouble */
+};