diff options
Diffstat (limited to 'tcg/ppc64')
| -rw-r--r-- | tcg/ppc64/tcg-target.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c index 03a5d3275c..a4b339efe9 100644 --- a/tcg/ppc64/tcg-target.c +++ b/tcg/ppc64/tcg-target.c @@ -773,6 +773,7 @@ static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc) void tcg_target_qemu_prologue (TCGContext *s) { int i, frame_size; + uint64_t addr; frame_size = 0 + 8 /* back chain */ @@ -786,6 +787,12 @@ void tcg_target_qemu_prologue (TCGContext *s) ; frame_size = (frame_size + 15) & ~15; + /* First emit adhoc function descriptor */ + addr = (uint64_t) s->code_ptr + 24; + tcg_out32 (s, addr >> 32); tcg_out32 (s, addr); /* entry point */ + s->code_ptr += 16; /* skip TOC and environment pointer */ + + /* Prologue */ tcg_out32 (s, MFSPR | RT (0) | LR); tcg_out32 (s, STDU | RS (1) | RA (1) | (-frame_size & 0xffff)); for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i) @@ -796,10 +803,11 @@ void tcg_target_qemu_prologue (TCGContext *s) ) ); tcg_out32 (s, STD | RS (0) | RA (1) | (frame_size + 20)); - tcg_out32 (s, STD | RS (2) | RA (1) | (frame_size + 40)); tcg_out32 (s, MTSPR | RS (3) | CTR); tcg_out32 (s, BCCTR | BO_ALWAYS); + + /* Epilogue */ tb_ret_addr = s->code_ptr; for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i) @@ -810,7 +818,6 @@ void tcg_target_qemu_prologue (TCGContext *s) ) ); tcg_out32 (s, LD | RT (0) | RA (1) | (frame_size + 20)); - tcg_out32 (s, LD | RT (2) | RA (1) | (frame_size + 40)); tcg_out32 (s, MTSPR | RS (0) | LR); tcg_out32 (s, ADDI | RT (1) | RA (1) | frame_size); tcg_out32 (s, BCLR | BO_ALWAYS); |