diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/sysdep.h')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/sysdep.h | 54 |
1 files changed, 52 insertions, 2 deletions
diff --git a/sysdeps/powerpc/powerpc64/sysdep.h b/sysdeps/powerpc/powerpc64/sysdep.h index cc89b3ce80..779fd90265 100644 --- a/sysdeps/powerpc/powerpc64/sysdep.h +++ b/sysdeps/powerpc/powerpc64/sysdep.h @@ -74,6 +74,8 @@ #endif .endm +#if _CALL_ELF != 2 + /* Macro to prepare for calling via a function pointer. */ .macro PPC64_LOAD_FUNCPTR PTR ld r12,0(\PTR) @@ -115,13 +117,37 @@ name##: OPD_ENT (name); \ .size name,.-BODY_LABEL(name); \ .size BODY_LABEL(name),.-BODY_LABEL(name); #endif +#define LOCALENTRY(name) + +#else /* _CALL_ELF */ + +/* Macro to prepare for calling via a function pointer. */ + .macro PPC64_LOAD_FUNCPTR PTR + mr r12,\PTR + mtctr r12 + .endm + +#define DOT_LABEL(X) X +#define BODY_LABEL(X) X +#define ENTRY_2(name) \ + .globl name; \ + .type name,@function; +#define END_2(name) \ + .size name,.-name; +#define LOCALENTRY(name) \ +1: addis r2,r12,.TOC.-1b@ha; \ + addi r2,r2,.TOC.-1b@l; \ + .localentry name,.-name; + +#endif /* _CALL_ELF */ #define ENTRY(name) \ .section ".text"; \ ENTRY_2(name) \ .align ALIGNARG(2); \ BODY_LABEL(name): \ - cfi_startproc; + cfi_startproc; \ + LOCALENTRY(name) #define EALIGN_W_0 /* No words to insert. */ #define EALIGN_W_1 nop @@ -140,7 +166,8 @@ BODY_LABEL(name): \ .align ALIGNARG(alignt); \ EALIGN_W_##words; \ BODY_LABEL(name): \ - cfi_startproc; + cfi_startproc; \ + LOCALENTRY(name) /* Local labels stripped out by the linker. */ #undef L @@ -295,6 +322,8 @@ LT_LABELSUFFIX(name,_name_end): ; \ #else /* !__ASSEMBLER__ */ +#if _CALL_ELF != 2 + #define PPC64_LOAD_FUNCPTR(ptr) \ "ld 12,0(" #ptr ");\n" \ "ld 2,8(" #ptr ");\n" \ @@ -335,5 +364,26 @@ LT_LABELSUFFIX(name,_name_end): ; \ ".size " #name ",.-" BODY_PREFIX #name ";\n" \ ".size " BODY_PREFIX #name ",.-" BODY_PREFIX #name ";" #endif +#define LOCALENTRY(name) + +#else /* _CALL_ELF */ + +#define PPC64_LOAD_FUNCPTR(ptr) \ + "mr 12," #ptr ";\n" \ + "mtctr 12;" + +#define DOT_PREFIX "" +#define BODY_PREFIX "" +#define ENTRY_2(name) \ + ".type " #name ",@function;\n" \ + ".globl " #name ";" +#define END_2(name) \ + ".size " #name ",.-" #name ";" +#define LOCALENTRY(name) \ + "1: addis 2,12,.TOC.-1b@ha;\n" \ + "addi 2,2,.TOC.-1b@l;\n" \ + ".localentry " #name ",.-" #name ";" + +#endif /* _CALL_ELF */ #endif /* __ASSEMBLER__ */ |