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authorjamesbowman <jamesb@excamera.com>2015-09-28 11:22:06 -0700
committerjamesbowman <jamesb@excamera.com>2015-09-28 11:23:54 -0700
commit71f4ed30fe331d062703e803f29a67b558e8e22d (patch)
tree5d28cf3ee4585e2aaf6f1551087e692ea0288293 /include
parentb08b78e7d4bb56f395d3212eed6184ede236c760 (diff)
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FT32: define macros for instruction recognition.
Other places (e.g. the gdb stack unwinder) can use these instead of hard-coded patterns. [include/Changelog] 2015-09-26 James Bowman <james.bowman@ftdichip.com> * opcode/ft32.h: Add instruction macros FT32_*()
Diffstat (limited to 'include')
-rw-r--r--include/ChangeLog4
-rw-r--r--include/opcode/ft32.h6
2 files changed, 10 insertions, 0 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index 8b9f921..99a8bd9 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2015-09-26 James Bowman <james.bowman@ftdichip.com>
+
+ * opcode/ft32.h: Add instruction macros FT32_*()
+
2015-09-20 Rich Felker <dalias@libc.org>
* bfdlink.h (struct bfd_link_info): Add "nointerp" field.
diff --git a/include/opcode/ft32.h b/include/opcode/ft32.h
index 9617890..6db46d9 100644
--- a/include/opcode/ft32.h
+++ b/include/opcode/ft32.h
@@ -96,5 +96,11 @@ typedef struct ft32_opc_info_t
#define FT32_FLD_AL_BIT 0
#define FT32_FLD_AL_SIZ 4
+#define FT32_IS_CALL(inst) (((inst) & 0xfffc0000) == 0x00340000)
+#define FT32_IS_PUSH(inst) (((inst) & 0xfff00000) == 0x84000000)
+#define FT32_PUSH_REG(inst) (((inst) >> 15) & 0x1f)
+#define FT32_IS_LINK(inst) (((inst) & 0xffff0000) == 0x95d00000)
+#define FT32_LINK_SIZE(inst) ((inst) & 0xffff)
+
#define FT32_FLD_R_D_POST (1 << 17)
#define FT32_FLD_R_1_POST (1 << 18)