diff options
| author | Michael Pavone <pavone@retrodev.com> | 2015-01-02 13:14:09 -0800 |
|---|---|---|
| committer | Michael Pavone <pavone@retrodev.com> | 2015-01-02 13:14:09 -0800 |
| commit | af8bf7f7f18861ef1235e85a72ca100e755d9859 (patch) | |
| tree | 7f6def8718420b3a11a54b017fdaffe5eb09a223 /m68k_core_x86.c | |
| parent | f92dd42cd257aba22ce4076d1cab2876babe3471 (diff) | |
Added functions to gen_x86 for saving and restoring callee save registers to better abstract over ABI differences between x86 and x86-64
Diffstat (limited to 'm68k_core_x86.c')
| -rw-r--r-- | m68k_core_x86.c | 27 |
1 files changed, 2 insertions, 25 deletions
diff --git a/m68k_core_x86.c b/m68k_core_x86.c index aed617f..44f8c3e 100644 --- a/m68k_core_x86.c +++ b/m68k_core_x86.c @@ -2281,42 +2281,19 @@ void init_m68k_opts(m68k_options * opts, memmap_chunk * memmap, uint32_t num_chu retn(code); opts->start_context = (start_fun)code->cur; + save_callee_save_regs(code); #ifdef X86_64 if (opts->gen.scratch2 != RDI) { mov_rr(code, RDI, opts->gen.scratch2, SZ_PTR); } - //save callee save registers - push_r(code, RBP); - push_r(code, R12); - push_r(code, R13); - push_r(code, R14); - push_r(code, R15); #else - //save callee save registers - push_r(code, RBP); - push_r(code, RBX); - push_r(code, RSI); - push_r(code, RDI); - mov_rdispr(code, RSP, 20, opts->gen.scratch2, SZ_D); mov_rdispr(code, RSP, 24, opts->gen.context_reg, SZ_D); #endif call(code, opts->gen.load_context); call_r(code, opts->gen.scratch2); call(code, opts->gen.save_context); -#ifdef X86_64 - //restore callee save registers - pop_r(code, R15); - pop_r(code, R14); - pop_r(code, R13); - pop_r(code, R12); - pop_r(code, RBP); -#else - pop_r(code, RDI); - pop_r(code, RSI); - pop_r(code, RBX); - pop_r(code, RBP); -#endif + restore_callee_save_regs(code); retn(code); opts->native_addr = code->cur; |