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authorJan Beulich <jbeulich@suse.com>2024-02-09 08:38:04 +0100
committerJan Beulich <jbeulich@suse.com>2024-02-09 08:38:04 +0100
commit066673f6d5ef258b9534f6baaa3d52fa35905b00 (patch)
tree2f82f794e36c913563ef27d51d1be8950455ff52 /opcodes
parent272b9416f3ce062de0c28f8dfa2a4112993dd77c (diff)
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x86: change type of Dwarf2 register numbers in register table
Already the %bnd<N> registers used numbers beyond 127, and eGPR ones are all out of reach for "signed char", at least when CHAR_BITS=8. Switch to "unsigned char", covering appropriately in places where the value returned for "none" actually matters (in tc_x86_parse_to_dw2regnum() this is actually achieved by altering how X_op is set).
Diffstat (limited to 'opcodes')
-rw-r--r--opcodes/i386-opc.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/opcodes/i386-opc.h b/opcodes/i386-opc.h
index 004d9ee..0a2c44a 100644
--- a/opcodes/i386-opc.h
+++ b/opcodes/i386-opc.h
@@ -1051,7 +1051,7 @@ typedef struct
#define RegIZ (RegIP - 1)
/* FLAT is a fake segment register (Intel mode). */
#define RegFlat ((unsigned char) ~0)
- signed char dw2_regnum[2];
-#define Dw2Inval (-1)
+ unsigned char dw2_regnum[2];
+#define Dw2Inval 0xff
}
reg_entry;