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Diffstat (limited to 'sysdeps/powerpc/powerpc64/sysdep.h')
-rw-r--r--sysdeps/powerpc/powerpc64/sysdep.h54
1 files changed, 52 insertions, 2 deletions
diff --git a/sysdeps/powerpc/powerpc64/sysdep.h b/sysdeps/powerpc/powerpc64/sysdep.h
index cc89b3c..779fd90 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__ */