Compile vppinfra on macOS

[vpp.git] / src / vppinfra / longjmp.S

diff --git a/src/vppinfra/longjmp.S b/src/vppinfra/longjmp.S
index 6468dba..0b7449f 100644 (file)
--- a/src/vppinfra/longjmp.S
+++ b/src/vppinfra/longjmp.S
@@ -34,12 +34,21 @@
   OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
   WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
-       
+
+#if defined(__APPLE__)
+# define cdecl(s) _##s
+#else
+# define cdecl(s) s
+#endif
+
 #if defined(__x86_64__)
-       .global clib_setjmp
+       .global cdecl(clib_setjmp)
        .align 4
-       .type clib_setjmp, @function
-clib_setjmp:
+#ifndef __APPLE__
+       .type cdecl(clib_setjmp), @function
+#endif
+
+cdecl(clib_setjmp):
        movq %rbx, 8*0(%rdi)
        movq %rbp, 8*1(%rdi)
        movq %r12, 8*2(%rdi)
@@ -59,10 +68,12 @@ clib_setjmp:
        movq %rsi, %rax
        ret
        
-       .global clib_longjmp
+       .global cdecl(clib_longjmp)
        .align 4
-       .type clib_longjmp, @function
-clib_longjmp:  
+#ifndef __APPLE__
+       .type cdecl(clib_longjmp), @function
+#endif
+cdecl(clib_longjmp):   
         /* Restore regs. */
        movq 8*0(%rdi), %rbx
        movq 8*1(%rdi), %rbp
@@ -79,10 +90,12 @@ clib_longjmp:
        /* Away we go. */
        jmpq *%rdx      
        
-       .global clib_calljmp
+       .global cdecl(clib_calljmp)
        .align 4
-       .type clib_calljmp, @function
-clib_calljmp:
+#ifndef __APPLE__
+       .type cdecl(clib_calljmp), @function
+#endif
+cdecl(clib_calljmp):
        /* Make sure stack is 16-byte aligned. */
        movq %rdx, %rax
        andq $0xf, %rax
@@ -118,10 +131,10 @@ clib_calljmp:
        jmpq *%rdx
 
 #elif defined(i386)
-       .global clib_setjmp
+       .global cdecl(clib_setjmp)
        .align 4
-       .type clib_setjmp, @function
-clib_setjmp:
+       .type cdecl(clib_setjmp), @function
+cdecl(clib_setjmp):
        movl 4(%esp), %ecx
        
        movl %ebp, 4*0(%ecx)
@@ -141,10 +154,10 @@ clib_setjmp:
        movl 8(%esp), %eax
        ret
        
-       .global clib_longjmp
+       .global cdecl(clib_longjmp)
        .align 4
-       .type clib_longjmp, @function
-clib_longjmp:  
+       .type cdecl(clib_longjmp), @function
+cdecl(clib_longjmp):   
        movl 4(%esp), %ecx
        
        /* Give back user's return value. */
@@ -161,10 +174,10 @@ clib_longjmp:
        /* Away we go. */
        jmp *%edx       
        
-       .global clib_calljmp
+       .global cdecl(clib_calljmp)
        .align 4
-       .type clib_calljmp, @function
-clib_calljmp:  
+       .type cdecl(clib_calljmp), @function
+cdecl(clib_calljmp):   
        /* Get new stack pointer. */
        movl 12(%esp), %edx
        
@@ -224,7 +237,7 @@ _ (26, 6) _ (27, 7) _ (28, 8) _ (29, 9) _ (30, 10) _ (31, 11)
 #define CLIB_POWERPC_ALTIVEC_N_REGS 0
 #endif
 
-_prologue (clib_setjmp)
+_prologue (cdecl(clib_setjmp))
        mflr 0
        std 0, 8*0(3)
        std 1, 8*1(3)
@@ -257,7 +270,7 @@ _prologue (clib_setjmp)
        
        blr
        
-_prologue (clib_longjmp)
+_prologue (cdecl(clib_longjmp))
        ld 0, 8*0(3)
        mtlr 0
        ld 1, 8*1(3)
@@ -290,14 +303,14 @@ _prologue (clib_longjmp)
        
        blr
 
-       .globl clib_calljmp
+       .globl cdecl(clib_calljmp)
        .section        ".opd","aw"
        .align 3
-clib_calljmp:
-       .quad   .L.clib_calljmp,.TOC.@tocbase,0
+cdecl(clib_calljmp):
+       .quad   .L.cdecl(clib_calljmp),.TOC.@tocbase,0
        .previous
-       .type   clib_calljmp, @function
-.L.clib_calljmp:
+       .type   cdecl(clib_calljmp), @function
+.L.cdecl(clib_calljmp):
        mflr 0
        mr 9,3
        std 0,16(1)
@@ -325,7 +338,7 @@ clib_calljmp:
        blr
        .long 0
        .byte 0,0,0,1,128,0,0,0
-       .size   clib_calljmp,.-.L.clib_calljmp
+       .size   cdecl(clib_calljmp),.-.L.cdecl(clib_calljmp)
        
 #elif defined(__powerpc__)
        
@@ -344,10 +357,10 @@ _ (26, 6) _ (27, 7) _ (28, 8) _ (29, 9) _ (30, 10) _ (31, 11)
 #define CLIB_POWERPC_ALTIVEC_N_REGS 0
 #endif
 
-       .global clib_setjmp
+       .global cdecl(clib_setjmp)
        .align 4
-       .type clib_setjmp, @function
-clib_setjmp:
+       .type cdecl(clib_setjmp), @function
+cdecl(clib_setjmp):
        mflr 0
        stw 0, 4*0(3)
        stw 1, 4*1(3)
@@ -380,10 +393,10 @@ clib_setjmp:
        
        blr
        
-       .global clib_longjmp
+       .global cdecl(clib_longjmp)
        .align 4
-       .type clib_longjmp, @function
-clib_longjmp:  
+       .type cdecl(clib_longjmp), @function
+cdecl(clib_longjmp):   
        
        lwz 0, 4*0(3)
        mtlr 0
@@ -417,10 +430,10 @@ clib_longjmp:
        
        blr
 
-       .global clib_calljmp
+       .global cdecl(clib_calljmp)
        .align 4
-       .type clib_calljmp, @function
-clib_calljmp:  
+       .type cdecl(clib_calljmp), @function
+cdecl(clib_calljmp):   
        /* Make sure stack is 16 byte aligned. */
        andi. 0, 5, 0xf
        sub  5, 5, 0
@@ -458,10 +471,10 @@ clib_calljmp:
        
 #elif defined(__arm__)
        
-       .global clib_setjmp
+       .global cdecl(clib_setjmp)
        .align 4
-       .type clib_setjmp, %function
-clib_setjmp:
+       .type cdecl(clib_setjmp), %function
+cdecl(clib_setjmp):
        mov ip, r0              /* jmp buffer */
 
        /* Save integer registers */
@@ -481,10 +494,10 @@ clib_setjmp:
        mov r0, r1
        bx lr
        
-       .global clib_longjmp
+       .global cdecl(clib_longjmp)
        .align 4
-       .type clib_longjmp, %function
-clib_longjmp:  
+       .type cdecl(clib_longjmp), %function
+cdecl(clib_longjmp):   
        mov ip, r0              /* jmp buffer */
 
        /* Restore integer registers. */
@@ -504,10 +517,10 @@ clib_longjmp:
        mov r0, r1
        bx lr
 
-       .global clib_calljmp
+       .global cdecl(clib_calljmp)
        .align 4
-       .type clib_calljmp, %function
-clib_calljmp:  
+       .type cdecl(clib_calljmp), %function
+cdecl(clib_calljmp):   
        /* Make sure stack is 8 byte aligned. */
        bic r2, r2, #7
        
@@ -541,51 +554,51 @@ clib_calljmp:
 #elif defined(__xtensa__)
        
        /* FIXME implement if needed. */
-       .global clib_setjmp
+       .global cdecl(clib_setjmp)
        .align 4
-       .type clib_setjmp, %function
-clib_setjmp:
+       .type cdecl(clib_setjmp), %function
+cdecl(clib_setjmp):
 1:     j 1b
 
-       .global clib_longjmp
+       .global cdecl(clib_longjmp)
        .align 4
-       .type clib_longjmp, @function
-clib_longjmp:  
+       .type cdecl(clib_longjmp), @function
+cdecl(clib_longjmp):   
 1:     j 1b
        
-       .global clib_calljmp
+       .global cdecl(clib_calljmp)
        .align 4
-       .type clib_calljmp, %function
-clib_calljmp:  
+       .type cdecl(clib_calljmp), %function
+cdecl(clib_calljmp):   
 1:     j 1b
        
 #elif defined(__TMS320C6X__)
        
        /* FIXME implement if needed. */
-       .global clib_setjmp
+       .global cdecl(clib_setjmp)
        .align 4
-       .type clib_setjmp, %function
-clib_setjmp:
+       .type cdecl(clib_setjmp), %function
+cdecl(clib_setjmp):
 1:     B       .S1     1b
 
-       .global clib_longjmp
+       .global cdecl(clib_longjmp)
        .align 4
-       .type clib_longjmp, @function
-clib_longjmp:  
+       .type cdecl(clib_longjmp), @function
+cdecl(clib_longjmp):   
 1:     B       .S1     1b
        
-       .global clib_calljmp
+       .global cdecl(clib_calljmp)
        .align 4
-       .type clib_calljmp, %function
-clib_calljmp:  
+       .type cdecl(clib_calljmp), %function
+cdecl(clib_calljmp):   
 1:     B       .S1     1b
        
 #elif defined(_mips) && __mips == 64
 
-       .global clib_setjmp
+       .global cdecl(clib_setjmp)
        .align 8
-       .type clib_setjmp, %function
-clib_setjmp:
+       .type cdecl(clib_setjmp), %function
+cdecl(clib_setjmp):
        sd $ra, 0($a0)
        sd $sp, 8($a0)
        sd $gp, 16($a0)
@@ -602,10 +615,10 @@ clib_setjmp:
        jr $ra
        nop
 
-       .global clib_longjmp
+       .global cdecl(clib_longjmp)
        .align 8
-       .type clib_longjmp, @function
-clib_longjmp:
+       .type cdecl(clib_longjmp), @function
+cdecl(clib_longjmp):
        move $v0, $a1
        bne $v0, $0, 1f
        nop
@@ -626,10 +639,10 @@ clib_longjmp:
        jr $ra
        nop
 
-       .global clib_calljmp
+       .global cdecl(clib_calljmp)
        .align 8
-       .type clib_calljmp, %function
-clib_calljmp:
+       .type cdecl(clib_calljmp), %function
+cdecl(clib_calljmp):
        /* Force 16 byte alignment of the new stack */
        li $t1, -16
        and $t0, $a2, $t1
@@ -693,10 +706,10 @@ clib_calljmp:
        REG_PAIR (d10, d11, 128);       \
        REG_PAIR (d12, d13, 144);       \
        REG_PAIR (d14, d15, 160);
-// int clib_setjmp (jmp_buf)
-       .global clib_setjmp
-       .type   clib_setjmp, %function
-clib_setjmp:
+// int cdecl(clib_setjmp) (jmp_buf)
+       .global cdecl(clib_setjmp)
+       .type   cdecl(clib_setjmp), %function
+cdecl(clib_setjmp):
        mov     x16, sp
 #define REG_PAIR(REG1, REG2, OFFS)     stp REG1, REG2, [x0, OFFS]
 #define REG_ONE(REG1, OFFS)            str REG1, [x0, OFFS]
@@ -706,11 +719,11 @@ clib_setjmp:
 #undef REG_ONE
        mov     x0, x1
        ret
-       .size   clib_setjmp, .-clib_setjmp
-// void clib_longjmp (jmp_buf, int) __attribute__ ((noreturn))
-       .global clib_longjmp
-       .type   clib_longjmp, %function
-clib_longjmp:
+       .size   cdecl(clib_setjmp), .-cdecl(clib_setjmp)
+// void cdecl(clib_longjmp) (jmp_buf, int) __attribute__ ((noreturn))
+       .global cdecl(clib_longjmp)
+       .type   cdecl(clib_longjmp), %function
+cdecl(clib_longjmp):
 #define REG_PAIR(REG1, REG2, OFFS)     ldp REG1, REG2, [x0, OFFS]
 #define REG_ONE(REG1, OFFS)            ldr REG1, [x0, OFFS]
        GPR_LAYOUT
@@ -723,13 +736,13 @@ clib_longjmp:
        // cinc w0, w1, eq
        // use br not ret, as ret is guaranteed to mispredict
        br      x30
-       .size   clib_longjmp, .-clib_longjmp
+       .size   cdecl(clib_longjmp), .-cdecl(clib_longjmp)
 
 
-// void clib_calljmp (x0=function, x1=arg, x2=new_stack)
-       .global clib_calljmp
-       .type   clib_calljmp, %function
-clib_calljmp:
+// void cdecl(clib_calljmp) (x0=function, x1=arg, x2=new_stack)
+       .global cdecl(clib_calljmp)
+       .type   cdecl(clib_calljmp), %function
+cdecl(clib_calljmp):
        // save fn ptr
        mov     x3, x0
        // set up fn arg
@@ -756,9 +769,11 @@ clib_calljmp:
        ldr     x30,[x4, #8]
         mov     sp, x3
        ret
-       .size   clib_calljmp, .-clib_calljmp
+       .size   cdecl(clib_calljmp), .-cdecl(clib_calljmp)
 #else
 #error "unknown machine"
 #endif 
 
+#ifndef __APPLE__
 .section .note.GNU-stack,"",%progbits
+#endif