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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" */
#if !defined(__WINNT__)
#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
#endif
/*
* 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.
*/
#ifdef _RELOCATABLE
#define DESC_SECTION ".got2"
#else
#define DESC_SECTION ".got1"
#endif
#if defined(_CALL_AIXDESC)
#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)
#elif defined(__WINNT__)
#define FUNC_NAME(name) GLUE(..,name)
#define JUMP_TARGET(name) FUNC_NAME(name)
#define FUNC_START(name) \
.pdata; \
.align 2; \
.ualong GLUE(..,name),GLUE(name,.e),0,0,GLUE(..,name); \
.reldata; \
name: \
.ualong GLUE(..,name),.toc; \
.section .text; \
.globl name; \
.globl GLUE(..,name); \
GLUE(..,name):
#define FUNC_END(name) \
GLUE(name,.e): ; \
GLUE(FE_MOT_RESVD..,name):
#elif defined(_CALL_NT)
#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_; \
.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 (__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)
#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
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