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-rw-r--r--gdb/gdbarch.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 21e5317..84e5c16 100644
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -287,6 +287,24 @@ extern void set_gdbarch_bfd_vma_bit (struct gdbarch *gdbarch, int bfd_vma_bit);
#endif
#endif
+/* One if `char' acts like `signed char', zero if `unsigned char'. */
+
+/* Default (value) for non- multi-arch platforms. */
+#if (!GDB_MULTI_ARCH) && !defined (TARGET_CHAR_SIGNED)
+#define TARGET_CHAR_SIGNED (1)
+#endif
+
+extern int gdbarch_char_signed (struct gdbarch *gdbarch);
+extern void set_gdbarch_char_signed (struct gdbarch *gdbarch, int char_signed);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_CHAR_SIGNED)
+#error "Non multi-arch definition of TARGET_CHAR_SIGNED"
+#endif
+#if GDB_MULTI_ARCH
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_CHAR_SIGNED)
+#define TARGET_CHAR_SIGNED (gdbarch_char_signed (current_gdbarch))
+#endif
+#endif
+
/* Default (value) for non- multi-arch platforms. */
#if (!GDB_MULTI_ARCH) && !defined (IEEE_FLOAT)
#define IEEE_FLOAT (0)