Initial importv0.1.0

1 files changed, 58 insertions, 0 deletions

diff --git a/src/abi.inc b/src/abi.inc
new file mode 100644
index 0000000..490c4b1
--- /dev/null
+++ b/src/abi.inc
@@ -0,0 +1,58 @@
+#ifndef CEPIS_ABI_INC
+#define CEPIS_ABI_INC
+
+.macro FUNC name
+        .text
+        .globl \name
+        .hidden \name
+        .type \name, @function
+        .p2align 4
+\name:
+.endm
+
+.macro PUBFUNC name
+        .text
+        .globl \name
+        .type \name, @function
+        .p2align 4
+\name:
+.endm
+
+.macro ENDFUNC name
+        .size \name, . - \name
+.endm
+
+.macro PROLOGUE n=8
+.if (\n % 16) != 8
+        .error "PROLOGUE frame size must be congruent to 8 modulo 16"
+.endif
+        push    %rbp
+        mov     %rsp, %rbp
+        push    %rbx
+        push    %r12
+        push    %r13
+        push    %r14
+        push    %r15
+        sub     $\n, %rsp
+.endm
+
+.macro EPILOGUE
+        lea     -40(%rbp), %rsp
+        pop     %r15
+        pop     %r14
+        pop     %r13
+        pop     %r12
+        pop     %rbx
+        pop     %rbp
+.endm
+
+#define LOCAL0  -48
+#define LOCAL1  -56
+#define LOCAL2  -64
+#define LOCAL3  -72
+#define LOCAL4  -80
+#define LOCAL5  -88
+#define LOCAL6  -96
+#define LOCAL7  -104
+
+#endif