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| author | Kaz Kylheku <kaz@kylheku.com> | 2020-06-19 02:17:32 +0200 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2020-06-19 02:17:32 +0200 |
| commit | 1d7fae3c4b23c7ddcb15a66fd6c4c72eff7c9168 (patch) | |
| tree | 5afad6c45e1e10f3d382bff0fc989a21d91a9466 /jmp.S | |
| parent | 03db12abdf39b9c26ae28b28faaea933eb36aa2e (diff) | |
| download | txr-1d7fae3c4b23c7ddcb15a66fd6c4c72eff7c9168.tar.gz txr-1d7fae3c4b23c7ddcb15a66fd6c4c72eff7c9168.tar.bz2 txr-1d7fae3c4b23c7ddcb15a66fd6c4c72eff7c9168.zip | |
First cut at MIPS port.
* jmp.S (jmp_save, jmp_restore): Implement for 32 bit MIPS.
* unwind.h (struct jmp): 32 bit MIPS definition added.
Diffstat (limited to 'jmp.S')
| -rw-r--r-- | jmp.S | 34 |
1 files changed, 34 insertions, 0 deletions
@@ -329,6 +329,40 @@ DEFUN(jmp_restore) mov w0, w1 br x30 +#elif _MIPS_SZPTR == 32 + +DEFUN(jmp_save) + sw $16, 0($4) + sw $17, 4($4) + sw $18, 8($4) + sw $19, 12($4) + sw $20, 16($4) + sw $21, 20($4) + sw $22, 24($4) + sw $23, 28($4) + sw $28, 32($4) + sw $29, 36($4) + sw $30, 40($4) + sw $ra, 44($4) + jr $ra + li $2, 0 + +DEFUN(jmp_restore) + lw $16, 0($4) + lw $17, 4($4) + lw $18, 8($4) + lw $19, 12($4) + lw $20, 16($4) + lw $21, 20($4) + lw $22, 24($4) + lw $23, 28($4) + lw $28, 32($4) + lw $29, 36($4) + lw $ra, 44($4) + lw $30, 40($4) + jr $ra + move $2, $5 + #else #error port me! #endif |