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| author | Joseph Myers <joseph@codesourcery.com> | 2013-06-30 21:36:59 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2013-06-30 21:36:59 +0000 |
| commit | c53e2f0a560a54fe1307233dffd002bdb6fb20d0 (patch) | |
| tree | e45e0469471aeeb43129467b1edc0fc87277b83c /ports/sysdeps | |
| parent | 8145005c31149415162ff9b83e96d676557a1319 (diff) | |
| download | glibc-c53e2f0a560a54fe1307233dffd002bdb6fb20d0.tar.gz glibc-c53e2f0a560a54fe1307233dffd002bdb6fb20d0.tar.xz glibc-c53e2f0a560a54fe1307233dffd002bdb6fb20d0.zip | |
Support no-FPU ColdFire in sysdeps/m68k/dl-trampoline.S and refactor code.
Diffstat (limited to 'ports/sysdeps')
| -rw-r--r-- | ports/sysdeps/m68k/dl-trampoline.S | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/ports/sysdeps/m68k/dl-trampoline.S b/ports/sysdeps/m68k/dl-trampoline.S index 5aeafc719e..a4caa67a82 100644 --- a/ports/sysdeps/m68k/dl-trampoline.S +++ b/ports/sysdeps/m68k/dl-trampoline.S @@ -18,6 +18,16 @@ #include <sysdep.h> +#if !defined (__mcoldfire__) +# define FMOVE fmove.x +# define FPSPACE 12 +#elif defined (__mcffpu__) +# define FMOVE fmove.d +# define FPSPACE 8 +#else +# define FPSPACE 0 +#endif + .text .globl _dl_runtime_resolve .type _dl_runtime_resolve, @function @@ -174,12 +184,9 @@ _dl_runtime_profile: +4 %a1 %sp %a0 */ -#ifdef __mcoldfire__ - fmove.d %fp0, -(%sp) - cfi_adjust_cfa_offset (8) -#else - fmove.x %fp0, -(%sp) - cfi_adjust_cfa_offset (12) +#ifdef FMOVE + FMOVE %fp0, -(%sp) + cfi_adjust_cfa_offset (FPSPACE) #endif move.l %a0, -(%sp) cfi_adjust_cfa_offset (4) @@ -189,21 +196,12 @@ _dl_runtime_profile: cfi_adjust_cfa_offset (4) pea (%sp) cfi_adjust_cfa_offset (4) -#ifdef __mcoldfire__ - pea 24(%sp) - cfi_adjust_cfa_offset (4) - move.l 40(%sp), -(%sp) + pea (16+FPSPACE)(%sp) cfi_adjust_cfa_offset (4) - move.l 40(%sp), -(%sp) + move.l (32+FPSPACE)(%sp), -(%sp) cfi_adjust_cfa_offset (4) -#else - pea 28(%sp) - cfi_adjust_cfa_offset (4) - move.l 44(%sp), -(%sp) + move.l (32+FPSPACE)(%sp), -(%sp) cfi_adjust_cfa_offset (4) - move.l 44(%sp), -(%sp) - cfi_adjust_cfa_offset (4) -#endif jbsr _dl_call_pltexit lea 16(%sp), %sp cfi_adjust_cfa_offset (-16) @@ -213,12 +211,9 @@ _dl_runtime_profile: cfi_adjust_cfa_offset (-4) move.l (%sp)+, %a0 cfi_adjust_cfa_offset (-4) -#ifdef __mcoldfire__ - fmove.d (%sp)+, %fp0 - cfi_adjust_cfa_offset (-8) -#else - fmove.x (%sp)+, %fp0 - cfi_adjust_cfa_offset (-12) +#ifdef FMOVE + FMOVE (%sp)+, %fp0 + cfi_adjust_cfa_offset (-FPSPACE) #endif lea 20(%sp), %sp cfi_adjust_cfa_offset (-20) |