| /trunk/kernel/arch/ppc32/include/context_offset.h |
|---|
| 73,60 → 73,4 |
| #define OFFSET_FR31 0x88 |
| #define OFFSET_FPSCR 0x90 |
| #ifdef __ASM__ |
| # include <arch/asm/regname.h> |
| # ctx: address of the structure with saved context |
| .macro CONTEXT_SAVE_ARCH_CORE ctx:req |
| stw sp, OFFSET_SP(\ctx) |
| stw r2, OFFSET_R2(\ctx) |
| stw r13, OFFSET_R13(\ctx) |
| stw r14, OFFSET_R14(\ctx) |
| stw r15, OFFSET_R15(\ctx) |
| stw r16, OFFSET_R16(\ctx) |
| stw r17, OFFSET_R17(\ctx) |
| stw r18, OFFSET_R18(\ctx) |
| stw r19, OFFSET_R19(\ctx) |
| stw r20, OFFSET_R20(\ctx) |
| stw r21, OFFSET_R21(\ctx) |
| stw r22, OFFSET_R22(\ctx) |
| stw r23, OFFSET_R23(\ctx) |
| stw r24, OFFSET_R24(\ctx) |
| stw r25, OFFSET_R25(\ctx) |
| stw r26, OFFSET_R26(\ctx) |
| stw r27, OFFSET_R27(\ctx) |
| stw r28, OFFSET_R28(\ctx) |
| stw r29, OFFSET_R29(\ctx) |
| stw r30, OFFSET_R30(\ctx) |
| stw r31, OFFSET_R31(\ctx) |
| .endm |
| # ctx: address of the structure with saved context |
| .macro CONTEXT_RESTORE_ARCH_CORE ctx:req |
| lwz sp, OFFSET_SP(\ctx) |
| lwz r2, OFFSET_R2(\ctx) |
| lwz r13, OFFSET_R13(\ctx) |
| lwz r14, OFFSET_R14(\ctx) |
| lwz r15, OFFSET_R15(\ctx) |
| lwz r16, OFFSET_R16(\ctx) |
| lwz r17, OFFSET_R17(\ctx) |
| lwz r18, OFFSET_R18(\ctx) |
| lwz r19, OFFSET_R19(\ctx) |
| lwz r20, OFFSET_R20(\ctx) |
| lwz r21, OFFSET_R21(\ctx) |
| lwz r22, OFFSET_R22(\ctx) |
| lwz r23, OFFSET_R23(\ctx) |
| lwz r24, OFFSET_R24(\ctx) |
| lwz r25, OFFSET_R25(\ctx) |
| lwz r26, OFFSET_R26(\ctx) |
| lwz r27, OFFSET_R27(\ctx) |
| lwz r28, OFFSET_R28(\ctx) |
| lwz r29, OFFSET_R29(\ctx) |
| lwz r30, OFFSET_R30(\ctx) |
| lwz r31, OFFSET_R31(\ctx) |
| .endm |
| #endif /* __ASM__ */ |
| #endif |
| /trunk/kernel/arch/ppc32/src/context.S |
|---|
| 26,6 → 26,7 |
| # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| #include <arch/asm/regname.h> |
| #include <arch/context_offset.h> |
| .text |
| 33,8 → 34,56 |
| .global context_save_arch |
| .global context_restore_arch |
| .macro CONTEXT_STORE r |
| stw sp, OFFSET_SP(\r) |
| stw r2, OFFSET_R2(\r) |
| stw r13, OFFSET_R13(\r) |
| stw r14, OFFSET_R14(\r) |
| stw r15, OFFSET_R15(\r) |
| stw r16, OFFSET_R16(\r) |
| stw r17, OFFSET_R17(\r) |
| stw r18, OFFSET_R18(\r) |
| stw r19, OFFSET_R19(\r) |
| stw r20, OFFSET_R20(\r) |
| stw r21, OFFSET_R21(\r) |
| stw r22, OFFSET_R22(\r) |
| stw r23, OFFSET_R23(\r) |
| stw r24, OFFSET_R24(\r) |
| stw r25, OFFSET_R25(\r) |
| stw r26, OFFSET_R26(\r) |
| stw r27, OFFSET_R27(\r) |
| stw r28, OFFSET_R28(\r) |
| stw r29, OFFSET_R29(\r) |
| stw r30, OFFSET_R30(\r) |
| stw r31, OFFSET_R31(\r) |
| .endm |
| .macro CONTEXT_LOAD r |
| lwz sp, OFFSET_SP(\r) |
| lwz r2, OFFSET_R2(\r) |
| lwz r13, OFFSET_R13(\r) |
| lwz r14, OFFSET_R14(\r) |
| lwz r15, OFFSET_R15(\r) |
| lwz r16, OFFSET_R16(\r) |
| lwz r17, OFFSET_R17(\r) |
| lwz r18, OFFSET_R18(\r) |
| lwz r19, OFFSET_R19(\r) |
| lwz r20, OFFSET_R20(\r) |
| lwz r21, OFFSET_R21(\r) |
| lwz r22, OFFSET_R22(\r) |
| lwz r23, OFFSET_R23(\r) |
| lwz r24, OFFSET_R24(\r) |
| lwz r25, OFFSET_R25(\r) |
| lwz r26, OFFSET_R26(\r) |
| lwz r27, OFFSET_R27(\r) |
| lwz r28, OFFSET_R28(\r) |
| lwz r29, OFFSET_R29(\r) |
| lwz r30, OFFSET_R30(\r) |
| lwz r31, OFFSET_R31(\r) |
| .endm |
| context_save_arch: |
| CONTEXT_SAVE_ARCH_CORE r3 |
| CONTEXT_STORE r3 |
| mflr r4 |
| stw r4, OFFSET_PC(r3) |
| 47,7 → 96,7 |
| blr |
| context_restore_arch: |
| CONTEXT_RESTORE_ARCH_CORE r3 |
| CONTEXT_LOAD r3 |
| lwz r4, OFFSET_CR(r3) |
| mtcr r4 |
| /trunk/uspace/lib/libc/arch/ppc32/src/fibril.S |
|---|
| 32,10 → 32,58 |
| .global context_restore |
| #include <libarch/regname.h> |
| #include <arch/context_offset.h> |
| #include <libarch/context_offset.h> |
| .macro CONTEXT_STORE r |
| stw sp, OFFSET_SP(\r) |
| stw r2, OFFSET_R2(\r) |
| stw r13, OFFSET_R13(\r) |
| stw r14, OFFSET_R14(\r) |
| stw r15, OFFSET_R15(\r) |
| stw r16, OFFSET_R16(\r) |
| stw r17, OFFSET_R17(\r) |
| stw r18, OFFSET_R18(\r) |
| stw r19, OFFSET_R19(\r) |
| stw r20, OFFSET_R20(\r) |
| stw r21, OFFSET_R21(\r) |
| stw r22, OFFSET_R22(\r) |
| stw r23, OFFSET_R23(\r) |
| stw r24, OFFSET_R24(\r) |
| stw r25, OFFSET_R25(\r) |
| stw r26, OFFSET_R26(\r) |
| stw r27, OFFSET_R27(\r) |
| stw r28, OFFSET_R28(\r) |
| stw r29, OFFSET_R29(\r) |
| stw r30, OFFSET_R30(\r) |
| stw r31, OFFSET_R31(\r) |
| .endm |
| .macro CONTEXT_LOAD r |
| lwz sp, OFFSET_SP(\r) |
| lwz r2, OFFSET_R2(\r) |
| lwz r13, OFFSET_R13(\r) |
| lwz r14, OFFSET_R14(\r) |
| lwz r15, OFFSET_R15(\r) |
| lwz r16, OFFSET_R16(\r) |
| lwz r17, OFFSET_R17(\r) |
| lwz r18, OFFSET_R18(\r) |
| lwz r19, OFFSET_R19(\r) |
| lwz r20, OFFSET_R20(\r) |
| lwz r21, OFFSET_R21(\r) |
| lwz r22, OFFSET_R22(\r) |
| lwz r23, OFFSET_R23(\r) |
| lwz r24, OFFSET_R24(\r) |
| lwz r25, OFFSET_R25(\r) |
| lwz r26, OFFSET_R26(\r) |
| lwz r27, OFFSET_R27(\r) |
| lwz r28, OFFSET_R28(\r) |
| lwz r29, OFFSET_R29(\r) |
| lwz r30, OFFSET_R30(\r) |
| lwz r31, OFFSET_R31(\r) |
| .endm |
| context_save: |
| CONTEXT_SAVE_ARCH_CORE r3 |
| CONTEXT_STORE r3 |
| mflr r4 |
| stw r4, OFFSET_PC(r3) |
| 49,7 → 97,7 |
| context_restore: |
| CONTEXT_RESTORE_ARCH_CORE r3 |
| CONTEXT_LOAD r3 |
| lwz r4, OFFSET_CR(r3) |
| mtcr r4 |
| /trunk/uspace/lib/libc/arch/ppc32/include/context_offset.h |
|---|
| 0,0 → 1,25 |
| /* struct context */ |
| #define OFFSET_SP 0x0 |
| #define OFFSET_PC 0x4 |
| #define OFFSET_R2 0x8 |
| #define OFFSET_R13 0xc |
| #define OFFSET_R14 0x10 |
| #define OFFSET_R15 0x14 |
| #define OFFSET_R16 0x18 |
| #define OFFSET_R17 0x1c |
| #define OFFSET_R18 0x20 |
| #define OFFSET_R19 0x24 |
| #define OFFSET_R20 0x28 |
| #define OFFSET_R21 0x2c |
| #define OFFSET_R22 0x30 |
| #define OFFSET_R23 0x34 |
| #define OFFSET_R24 0x38 |
| #define OFFSET_R25 0x3c |
| #define OFFSET_R26 0x40 |
| #define OFFSET_R27 0x44 |
| #define OFFSET_R28 0x48 |
| #define OFFSET_R29 0x4c |
| #define OFFSET_R30 0x50 |
| #define OFFSET_R31 0x54 |
| #define OFFSET_CR 0x58 |
| #define OFFSET_CR 0x58 |