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authorRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
committerRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
commit28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch)
tree15f07c4c43d635959c6afee96bde71fb1b3614ee /sysdeps/m68k/jmp_buf.h
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initial import
Diffstat (limited to 'sysdeps/m68k/jmp_buf.h')
-rw-r--r--sysdeps/m68k/jmp_buf.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/sysdeps/m68k/jmp_buf.h b/sysdeps/m68k/jmp_buf.h
new file mode 100644
index 0000000000..96240f0d8e
--- /dev/null
+++ b/sysdeps/m68k/jmp_buf.h
@@ -0,0 +1,19 @@
+/* Define the machine-dependent type `jmp_buf'. m68k version. */
+
+typedef struct
+ {
+ /* There are eight 4-byte data registers, but D0 is not saved. */
+ long int __dregs[7];
+
+ /* There are six 4-byte address registers, plus the FP and SP. */
+ int *__aregs[6];
+ int * __fp;
+ int * __sp;
+
+#if defined(__HAVE_68881__) || defined(__HAVE_FPU__)
+ /* There are eight floating point registers which
+ are saved in IEEE 96-bit extended format. */
+ char __fpregs[8 * (96 / 8)];
+#endif
+
+ } __jmp_buf[1];