| # | |
| # arch/mips/setjmp.S | |
| # | |
| # setjmp/longjmp for the MIPS architecture | |
| # | |
| # The jmp_buf is assumed to contain the following, in order: | |
| # s0..s7 | |
| # gp | |
| # sp | |
| # s8 | |
| # ra | |
| # f20..f31 | |
| # fcr31 | |
| # | |
| #include <machine/asm.h> | |
| LEAF(setjmp) | |
| sw s0, 0(a0) | |
| sw s1, 4(a0) | |
| sw s2, 8(a0) | |
| sw s3, 12(a0) | |
| sw s4, 16(a0) | |
| sw s5, 20(a0) | |
| sw s6, 24(a0) | |
| sw s7, 28(a0) | |
| sw gp, 32(a0) | |
| sw sp, 36(a0) | |
| sw s8, 40(a0) | |
| sw ra, 44(a0) | |
| cfc1 t0,$31 | |
| swc1 $f20,48(a0) | |
| swc1 $f21,52(a0) | |
| swc1 $f22,56(a0) | |
| swc1 $f23,60(a0) | |
| swc1 $f24,64(a0) | |
| swc1 $f25,68(a0) | |
| swc1 $f26,72(a0) | |
| swc1 $f27,76(a0) | |
| swc1 $f28,80(a0) | |
| swc1 $f29,84(a0) | |
| swc1 $f30,88(a0) | |
| swc1 $f31,92(a0) | |
| sw t0,96(a0) | |
| move v0,zero | |
| jr ra | |
| END(setjmp) | |
| LEAF(longjmp) | |
| lw s0, 0(a0) | |
| lw s1, 4(a0) | |
| lw s2, 8(a0) | |
| lw s3, 12(a0) | |
| lw s4, 16(a0) | |
| lw s5, 20(a0) | |
| lw s6, 24(a0) | |
| lw s7, 28(a0) | |
| lw gp, 32(a0) | |
| lw sp, 36(a0) | |
| lw s8, 40(a0) | |
| lw ra, 44(a0) | |
| lw t0, 96(a0) | |
| lwc1 $f20,48(a0) | |
| lwc1 $f21,52(a0) | |
| lwc1 $f22,56(a0) | |
| lwc1 $f23,60(a0) | |
| lwc1 $f24,64(a0) | |
| lwc1 $f25,68(a0) | |
| lwc1 $f26,72(a0) | |
| lwc1 $f27,76(a0) | |
| lwc1 $f28,80(a0) | |
| lwc1 $f29,84(a0) | |
| lwc1 $f30,88(a0) | |
| lwc1 $f31,92(a0) | |
| ctc1 t0,$31 | |
| move v0,a1 | |
| jr ra | |
| END(longjmp) | |