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-rw-r--r--libc/sysdeps/linux/bfin/bsdsetjmp.c175
1 files changed, 89 insertions, 86 deletions
diff --git a/libc/sysdeps/linux/bfin/bsdsetjmp.c b/libc/sysdeps/linux/bfin/bsdsetjmp.c
index 7b953804c..0a57d3440 100644
--- a/libc/sysdeps/linux/bfin/bsdsetjmp.c
+++ b/libc/sysdeps/linux/bfin/bsdsetjmp.c
@@ -11,90 +11,93 @@
#undef setjmp
-int setjmp(jmp_buf env){
- __asm__ __volatile__("[--SP] = p0;\n\t"
- "p0 = r0;\n\t"
- "r0 = [SP++];\n\t"
-
- "[p0++] = r0;\n\t" /* GP address registers */
- "[p0++] = p1;\n\t"
- "[p0++] = p2;\n\t"
- "[p0++] = p3;\n\t"
- "[p0++] = p4;\n\t"
- "[p0++] = p5;\n\t"
-
- "[p0++] = FP;\n\t" /* frame pointer */
- "[p0++] = SP;\n\t" /* stack pointer */
-
- "[p0++] = p0;\n\t" /* data regs */
- "[p0++] = r1;\n\t"
- "[p0++] = r2;\n\t"
- "[p0++] = r3;\n\t"
- "[p0++] = r4;\n\t"
- "[p0++] = r5;\n\t"
- "[p0++] = r6;\n\t"
- "[p0++] = r7;\n\t"
-
- "r0 = ASTAT;\n\t"
- "[p0++] = r0;\n\t"
-
- "r0 = LC0;\n\t" /* loop counters */
- "[p0++] = r0;\n\t"
- "r0 = LC1;\n\t"
- "[p0++] = r0;\n\t"
-
- "r0 = A0.w;\n\t"
- "[p0++] = r0;\n\t"
- "r0.l = A0.x;\n\t"
- "[p0++] = r0;\n\t"
- "r0 = A1.w;\n\t"
- "[p0++] = r0;\n\t"
- "r0.l = A1.x;\n\t"
- "[p0++] = r0;\n\t"
-
- /* Dag regs */
- "r0 = i0;\n\t" /* index registers */
- "[p0++] = r0;\n\t"
- "r0 = i1;\n\t"
- "[p0++] = r0;\n\t"
- "r0 = i2;\n\t"
- "[p0++] = r0;\n\t"
- "r0 = i3;\n\t"
- "[p0++] = r0;\n\t"
-
- "r0 = m0;\n\t" /* modifier registers */
- "[p0++] = r0;\n\t"
- "r0 = m1;\n\t"
- "[p0++] = r0;\n\t"
- "r0 = m2;\n\t"
- "[p0++] = r0;\n\t"
- "r0 = m3;\n\t"
- "[p0++] = r0;\n\t"
-
- "r0 = l0;\n\t" /* length registers */
- "[p0++] = r0;\n\t"
- "r0 = l1;\n\t"
- "[p0++] = r0;\n\t"
- "r0 = l2;\n\t"
- "[p0++] = r0;\n\t"
- "r0 = l3;\n\t"
- "[p0++] = r0;\n\t"
-
- "r0 = b0;\n\t" /* base registers */
- "[p0++] = r0;\n\t"
- "r0 = b1;\n\t"
- "[p0++] = r0;\n\t"
- "r0 = b2;\n\t"
- "[p0++] = r0;\n\t"
- "r0 = b3;\n\t"
- "[p0++] = r0;\n\t"
-
- "r0 = RETS;\n\t" /* store return address */
- "[p0++] = r0;\n\t"
-
- "r0 = 0;\n\t"
- :
- :
- );
-return 0;
+int setjmp(jmp_buf env)
+{
+ __asm__ __volatile__(
+ "[--SP] = p0;\n\t"
+ "p0 = r0;\n\t"
+ "r0 = [SP++];\n\t"
+
+ "[p0++] = r0;\n\t" /* GP address registers */
+ "[p0++] = p1;\n\t"
+ "[p0++] = p2;\n\t"
+ "[p0++] = p3;\n\t"
+ "[p0++] = p4;\n\t"
+ "[p0++] = p5;\n\t"
+
+ "[p0++] = FP;\n\t" /* frame pointer */
+ "[p0++] = SP;\n\t" /* stack pointer */
+
+ "[p0++] = p0;\n\t" /* data regs */
+ "[p0++] = r1;\n\t"
+ "[p0++] = r2;\n\t"
+ "[p0++] = r3;\n\t"
+ "[p0++] = r4;\n\t"
+ "[p0++] = r5;\n\t"
+ "[p0++] = r6;\n\t"
+ "[p0++] = r7;\n\t"
+
+ "r0 = ASTAT;\n\t"
+ "[p0++] = r0;\n\t"
+
+ "r0 = LC0;\n\t" /* loop counters */
+ "[p0++] = r0;\n\t"
+ "r0 = LC1;\n\t"
+ "[p0++] = r0;\n\t"
+
+ "r0 = A0.w;\n\t"
+ "[p0++] = r0;\n\t"
+ "r0.l = A0.x;\n\t"
+ "[p0++] = r0;\n\t"
+ "r0 = A1.w;\n\t"
+ "[p0++] = r0;\n\t"
+ "r0.l = A1.x;\n\t"
+ "[p0++] = r0;\n\t"
+
+ /* Dag regs */
+ "r0 = i0;\n\t" /* index registers */
+ "[p0++] = r0;\n\t"
+ "r0 = i1;\n\t"
+ "[p0++] = r0;\n\t"
+ "r0 = i2;\n\t"
+ "[p0++] = r0;\n\t"
+ "r0 = i3;\n\t"
+ "[p0++] = r0;\n\t"
+
+ "r0 = m0;\n\t" /* modifier registers */
+ "[p0++] = r0;\n\t"
+ "r0 = m1;\n\t"
+ "[p0++] = r0;\n\t"
+ "r0 = m2;\n\t"
+ "[p0++] = r0;\n\t"
+ "r0 = m3;\n\t"
+ "[p0++] = r0;\n\t"
+
+ "r0 = l0;\n\t" /* length registers */
+ "[p0++] = r0;\n\t"
+ "r0 = l1;\n\t"
+ "[p0++] = r0;\n\t"
+ "r0 = l2;\n\t"
+ "[p0++] = r0;\n\t"
+ "r0 = l3;\n\t"
+ "[p0++] = r0;\n\t"
+
+ "r0 = b0;\n\t" /* base registers */
+ "[p0++] = r0;\n\t"
+ "r0 = b1;\n\t"
+ "[p0++] = r0;\n\t"
+ "r0 = b2;\n\t"
+ "[p0++] = r0;\n\t"
+ "r0 = b3;\n\t"
+ "[p0++] = r0;\n\t"
+
+ "r0 = RETS;\n\t" /* store return address */
+ "[p0++] = r0;\n\t"
+
+ "r0 = 0;\n\t"
+ :
+ :
+ );
+
+ return 0;
}