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/* PowerPC asm definitions for GNU C.  */

/* Under winnt, 1) gas supports the following as names and 2) in particular

   defining "toc" breaks the FUNC_START macro as ".toc" becomes ".2" */

#define r0      0

#define sp      1

#define toc     2

#define r3      3

#define r4      4

#define r5      5

#define r6      6

#define r7      7

#define r8      8

#define r9      9

#define r10     10

#define r11     11

#define r12     12

#define r13     13

#define r14     14

#define r15     15

#define r16     16

#define r17     17

#define r18     18

#define r19     19

#define r20     20

#define r21     21

#define r22     22

#define r23     23

#define r24     24

#define r25     25

#define r26     26

#define r27     27

#define r28     28

#define r29     29

#define r30     30

#define r31     31

#define cr0     0

#define cr1     1

#define cr2     2

#define cr3     3

#define cr4     4

#define cr5     5

#define cr6     6

#define cr7     7

#define f0      0

#define f1      1

#define f2      2

#define f3      3

#define f4      4

#define f5      5

#define f6      6

#define f7      7

#define f8      8

#define f9      9

#define f10     10

#define f11     11

#define f12     12

#define f13     13

#define f14     14

#define f15     15

#define f16     16

#define f17     17

#define f18     18

#define f19     19

#define f20     20

#define f21     21

#define f22     22

#define f23     23

#define f24     24

#define f25     25

#define f26     26

#define f27     27

#define f28     28

#define f29     29

#define f30     30

#define f31     31

/*

 * Macros to glue together two tokens.

 */

#ifdef __STDC__

#define XGLUE(a,b) a##b

#else

#define XGLUE(a,b) a/**/b

#endif

#define GLUE(a,b) XGLUE(a,b)

/*

 * Macros to begin and end a function written in assembler.  If -mcall-aixdesc

 * or -mcall-nt, create a function descriptor with the given name, and create

 * the real function with one or two leading periods respectively.

 */

#if defined (__powerpc64__)

#define FUNC_NAME(name) GLUE(.,name)

#define JUMP_TARGET(name) FUNC_NAME(name)

#define FUNC_START(name) \

        .section ".opd","aw"; \

name: \

        .quad GLUE(.,name); \

        .quad .TOC.@tocbase; \

        .quad 0; \

        .previous; \

        .type GLUE(.,name),@function; \

        .globl name; \

        .globl GLUE(.,name); \

GLUE(.,name):

#define FUNC_END(name) \

GLUE(.L,name): \

        .size GLUE(.,name),GLUE(.L,name)-GLUE(.,name)

#elif defined(_CALL_AIXDESC)

#ifdef _RELOCATABLE

#define DESC_SECTION ".got2"

#else

#define DESC_SECTION ".got1"

#endif

#define FUNC_NAME(name) GLUE(.,name)

#define JUMP_TARGET(name) FUNC_NAME(name)

#define FUNC_START(name) \

        .section DESC_SECTION,"aw"; \

name: \

        .long GLUE(.,name); \

        .long _GLOBAL_OFFSET_TABLE_; \

        .long 0; \

        .previous; \

        .type GLUE(.,name),@function; \

        .globl name; \

        .globl GLUE(.,name); \

GLUE(.,name):

#define FUNC_END(name) \

GLUE(.L,name): \

        .size GLUE(.,name),GLUE(.L,name)-GLUE(.,name)

#else

#define FUNC_NAME(name) GLUE(__USER_LABEL_PREFIX__,name)

#if defined __PIC__ || defined __pic__

#define JUMP_TARGET(name) FUNC_NAME(name@plt)

#else

#define JUMP_TARGET(name) FUNC_NAME(name)

#endif

#define FUNC_START(name) \

        .type FUNC_NAME(name),@function; \

        .globl FUNC_NAME(name); \

FUNC_NAME(name):

#define FUNC_END(name) \

GLUE(.L,name): \

        .size FUNC_NAME(name),GLUE(.L,name)-FUNC_NAME(name)

#endif

#if defined __linux__ && !defined __powerpc64__

        .section .note.GNU-stack

        .previous

#endif