| /kernel/trunk/arch/sparc64/src/sparc64.c |
|---|
| 0,0 → 1,61 |
| /* |
| * Copyright (C) 2005 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include <arch.h> |
| #include <print.h> |
| #include <arch/asm.h> |
| #include <memstr.h> |
| #include <arch/trap_table.h> |
| void arch_pre_mm_init(void) |
| { |
| } |
| void arch_post_mm_init(void) |
| { |
| } |
| void arch_pre_smp_init(void) |
| { |
| /* |
| * Copy OFW's trap table into kernel and point TBA there. |
| */ |
| memcpy((void *) trap_table, (void *) tba_read(), TRAP_TABLE_SIZE); |
| /* |
| * TBA cannot be changed until there are means of getting it into TLB. |
| * tba_write((__u64) trap_table); |
| */ |
| } |
| void arch_post_smp_init(void) |
| { |
| } |
| void calibrate_delay_loop(void) |
| { |
| } |
| /kernel/trunk/arch/sparc64/src/context.S |
|---|
| 0,0 → 1,84 |
| # |
| # Copyright (C) 2005 Jakub Jermar |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions |
| # are met: |
| # |
| # - Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # - Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # - The name of the author may not be used to endorse or promote products |
| # derived from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| #include <arch/context_offset.h> |
| #include <arch/stack.h> |
| /** |
| * Both context_save_arch() and context_restore_arch() are |
| * leaf-optimized procedures. This kind of optimization |
| * is very important and prevents any implicit window |
| * spill/fill/clean traps in these very core kernel |
| * functions. |
| */ |
| .text |
| .global context_save_arch |
| .global context_restore_arch |
| .macro CONTEXT_STORE r |
| stx %o1, [\r + OFFSET_O1] |
| stx %o2, [\r + OFFSET_O2] |
| stx %o3, [\r + OFFSET_O3] |
| stx %o4, [\r + OFFSET_O4] |
| stx %o5, [\r + OFFSET_O5] |
| stx %o7, [\r + OFFSET_PC] |
| stx %sp, [\r + OFFSET_SP] |
| stx %fp, [\r + OFFSET_FP] |
| .endm |
| .macro CONTEXT_LOAD r |
| ldx [\r + OFFSET_O1], %o1 |
| ldx [\r + OFFSET_O2], %o2 |
| ldx [\r + OFFSET_O3], %o3 |
| ldx [\r + OFFSET_O4], %o4 |
| ldx [\r + OFFSET_O5], %o5 |
| ldx [\r + OFFSET_PC], %o7 |
| ldx [\r + OFFSET_SP], %sp |
| ldx [\r + OFFSET_FP], %fp |
| .endm |
| context_save_arch: |
| CONTEXT_STORE %o0 |
| retl |
| mov 1, %o0 ! context_save_arch returns 1 |
| context_restore_arch: |
| # |
| # Flush all active windows. |
| # This is essential, because CONTEXT_LOAD overwrites |
| # %sp of CWP - 1 with the value written to %fp of CWP. |
| # Flushing all active windows mitigates this problem |
| # as CWP - 1 becomes the overlap window. |
| # |
| flushw |
| CONTEXT_LOAD %o0 |
| retl |
| xor %o0, %o0, %o0 ! context_restore_arch returns 0 |
| /kernel/trunk/arch/sparc64/src/start.S |
|---|
| 0,0 → 1,65 |
| # |
| # Copyright (C) 2005 Jakub Jermar |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions |
| # are met: |
| # |
| # - Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # - Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # - The name of the author may not be used to endorse or promote products |
| # derived from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| .register %g2, #scratch |
| .register %g3, #scratch |
| .register %g6, #scratch |
| .register %g7, #scratch |
| .section K_TEXT_START, "ax" |
| .global kernel_image_start |
| kernel_image_start: |
| 0: |
| b 1f |
| nop |
| # |
| # This header forces SILO to load the kernel at 0x4000. |
| # More precisely, SILO will think this is an old version of Linux. |
| # |
| .ascii "HdrS" |
| .word 0 |
| .half 0 |
| .align 8 |
| 1: |
| set ofw, %l0 |
| call ofw_init |
| stx %o4, [%l0] |
| call main_bsp |
| nop |
| /* Not reached. */ |
| 2: |
| b 2b |
| nop |
| /kernel/trunk/arch/sparc64/src/trap_table.S |
|---|
| 0,0 → 1,100 |
| # |
| # Copyright (C) 2005 Jakub Jermar |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions |
| # are met: |
| # |
| # - Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # - Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # - The name of the author may not be used to endorse or promote products |
| # derived from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| /** |
| * This file contains two trap tables. First, trap_table, is the one |
| * to wich kernel copies OFW's own trap table and patches it with |
| * kernel-provided handlers from the second trap table, trap_table_kernel. |
| */ |
| .text |
| #include <arch/trap_table.h> |
| #define TABLE_SIZE TRAP_TABLE_SIZE |
| #define ENTRY_SIZE TRAP_TABLE_ENTRY_SIZE |
| /* |
| * Trap table for copy of OFW's own trap table. |
| */ |
| .align TABLE_SIZE |
| .global trap_table |
| trap_table: |
| .space TABLE_SIZE, 0 |
| /* |
| * Kernel-provided trap handlers. |
| */ |
| .global trap_table_kernel |
| trap_table_kernel: |
| /* |
| * Hardware interrupts for TL=0. |
| */ |
| .org trap_table_kernel + 0*ENTRY_SIZE |
| tl_0_hardware_traps: |
| /* |
| * Register window spill/fill/clean traps for TL=0. |
| */ |
| .org trap_table_kernel + 128*ENTRY_SIZE |
| tl_0_regwin_traps: |
| /* |
| * Software traps for TL=0. |
| */ |
| .org trap_table_kernel + 256*ENTRY_SIZE |
| tl_0_software_traps: |
| /* Reserved area. */ |
| .org trap_table_kernel + 384*ENTRY_SIZE |
| .space 128*ENTRY_SIZE, 0 |
| /* |
| * Hardware interrupts for TL>0. |
| */ |
| .org trap_table_kernel + 512*ENTRY_SIZE |
| tl_non_0_hardware_traps: |
| /* |
| * Register window spill/fill/clean traps for TL>0. |
| */ |
| .org trap_table_kernel + 640*ENTRY_SIZE |
| tl_non_0_regwin_traps: |
| /* |
| * Software traps for TL>0. |
| */ |
| .org trap_table_kernel + 768*ENTRY_SIZE |
| tl_non_0_software_traps: |
| /* Reserved area. */ |
| .org trap_table_kernel + 896*ENTRY_SIZE |
| .space 128*ENTRY_SIZE, 0 |
| /kernel/trunk/arch/sparc64/src/console.c |
|---|
| 0,0 → 1,41 |
| /* |
| * Copyright (C) 2005 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include <putchar.h> |
| #include <genarch/ofw/ofw.h> |
| /** Print one character. |
| * |
| * @param ch Character to be printed. |
| */ |
| void putchar(const char ch) |
| { |
| if (ch == '\n') |
| ofw_putchar('\r'); |
| ofw_putchar(ch); |
| } |
| /kernel/trunk/arch/sparc64/src/asm.S |
|---|
| 0,0 → 1,41 |
| # |
| # Copyright (C) 2005 Jakub Jermar |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions |
| # are met: |
| # |
| # - Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # - Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # - The name of the author may not be used to endorse or promote products |
| # derived from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| .text |
| .global memcpy |
| .global memsetb |
| memcpy: |
| b _memcpy |
| nop |
| memsetb: |
| b _memsetb |
| nop |
| /kernel/trunk/arch/sparc64/src/mm/frame.c |
|---|
| 0,0 → 1,43 |
| /* |
| * Copyright (C) 2005 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include <arch/mm/frame.h> |
| #include <mm/frame.h> |
| #include <config.h> |
| #include <panic.h> |
| void frame_arch_init(void) |
| { |
| zone_t *z; |
| z = zone_create(0, config.memory_size, 0); |
| if (!z) { |
| panic("Can't allocate zone (%dB).\n", config.memory_size); |
| } |
| zone_attach(z); |
| } |
| /kernel/trunk/arch/sparc64/src/mm/page.c |
|---|
| 0,0 → 1,33 |
| /* |
| * Copyright (C) 2005 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include <arch/mm/page.h> |
| void page_arch_init(void) |
| { |
| } |
| /kernel/trunk/arch/sparc64/src/dummy.s |
|---|
| 0,0 → 1,75 |
| # |
| # Copyright (C) 2005 Jakub Jermar |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions |
| # are met: |
| # |
| # - Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # - Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # - The name of the author may not be used to endorse or promote products |
| # derived from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| .text |
| .global asm_delay_loop |
| .global before_thread_runs_arch |
| .global cpu_arch_init |
| .global cpu_halt |
| .global cpu_identify |
| .global cpu_print_report |
| .global cpu_sleep |
| .global fmath_dpow |
| .global fmath_fint |
| .global fmath_get_decimal_exponent |
| .global fmath_is_infinity |
| .global fmath_is_nan |
| .global fpu_context_restore |
| .global fpu_context_save |
| .global fpu_enable |
| .global fpu_init |
| .global panic_printf |
| .global userspace |
| .global dummy |
| asm_delay_loop: |
| before_thread_runs_arch: |
| cpu_arch_init: |
| cpu_halt: |
| cpu_identify: |
| cpu_print_report: |
| cpu_sleep: |
| fmath_dpow: |
| fmath_fint: |
| fmath_get_decimal_exponent: |
| fmath_is_infinity: |
| fmath_is_nan: |
| fpu_context_restore: |
| fpu_context_save: |
| fpu_enable: |
| fpu_init: |
| panic_printf: |
| userspace: |
| dummy: |
| 0: |
| b 0b |
| nop |