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Last change
on this file since d03776e was
d03776e,
checked in by Alex White <alex.white@…>, on 10/01/21 at 04:57:01
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microblaze: Rework for RTEMS 6
This reworks the existing MicroBlaze? architecture port and BSP to
achieve basic functionality using the latest RTEMS APIs.
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-
Property mode set to
100644
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File size:
404 bytes
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| 1 | #ifdef HAVE_CONFIG_H |
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| 2 | #include "config.h" |
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| 3 | #endif |
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| 4 | |
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| 5 | #include <rtems/asm.h> |
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| 6 | |
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| 7 | .text |
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| 8 | .align 4 |
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| 9 | |
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| 10 | PUBLIC(_CPU_Context_volatile_clobber) |
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| 11 | |
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| 12 | SYM(_CPU_Context_volatile_clobber): |
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| 13 | |
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| 14 | .macro clobber_register reg |
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| 15 | addi r5, r5, -1 |
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| 16 | add \reg, r0, r5 |
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| 17 | .endm |
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| 18 | |
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| 19 | clobber_register r3 |
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| 20 | clobber_register r4 |
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| 21 | clobber_register r6 |
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| 22 | clobber_register r7 |
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| 23 | clobber_register r8 |
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| 24 | clobber_register r9 |
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| 25 | clobber_register r10 |
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| 26 | |
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| 27 | rtsd r15, 8 |
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| 28 | nop |
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