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green
2008-01-29 15:15:20 +00:00
parent 2544e45a0b
commit 77175b3f72
141 changed files with 5242 additions and 2218 deletions
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17
libffi/src/frv/ffi.c
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@@ -1,5 +1,6 @@
/* -----------------------------------------------------------------------
ffi.c - Copyright (c) 2004 Anthony Green
Copyright (C) 2007 Free Software Foundation, Inc.
FR-V Foreign Function Interface
@@ -243,14 +244,15 @@ void ffi_closure_eabi (unsigned arg1, unsigned arg2, unsigned arg3,
}
ffi_status
ffi_prep_closure (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*, void*, void**, void*),
void *user_data)
ffi_prep_closure_loc (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*, void*, void**, void*),
void *user_data,
void *codeloc)
{
unsigned int *tramp = (unsigned int *) &closure->tramp[0];
unsigned long fn = (long) ffi_closure_eabi;
unsigned long cls = (long) closure;
unsigned long cls = (long) codeloc;
#ifdef __FRV_FDPIC__
register void *got __asm__("gr15");
#endif
@@ -259,7 +261,7 @@ ffi_prep_closure (ffi_closure* closure,
fn = (unsigned long) ffi_closure_eabi;
#ifdef __FRV_FDPIC__
tramp[0] = &tramp[2];
tramp[0] = &((unsigned int *)codeloc)[2];
tramp[1] = got;
tramp[2] = 0x8cfc0000 + (fn & 0xffff); /* setlos lo(fn), gr6 */
tramp[3] = 0x8efc0000 + (cls & 0xffff); /* setlos lo(cls), gr7 */
@@ -281,7 +283,8 @@ ffi_prep_closure (ffi_closure* closure,
/* Cache flushing. */
for (i = 0; i < FFI_TRAMPOLINE_SIZE; i++)
__asm__ volatile ("dcf @(%0,%1)\n\tici @(%0,%1)" :: "r" (tramp), "r" (i));
__asm__ volatile ("dcf @(%0,%1)\n\tici @(%2,%1)" :: "r" (tramp), "r" (i),
"r" (codeloc));
return FFI_OK;
}