定义了一系列变量如页面大小BY2PG、标志位PTE_V等。PDX(va)用于获得虚拟地址的高10位,PTX(va)类似。PADDR(kva)用于将内核虚拟地址转化为物理地址,KADDR正好相反。PTE_ADDR用于获得页表项存储的物理地址。 现在,我们一步一步实现MMU。 mm pmap.c 这个文件集合了管理内存的大部分函数。其中*pages是页面控制块数组,...
Elf32_Off p_offset;//此成员给出从文件头到该段第一个字节的偏移Elf32_Addr p_vaddr;//此成员给出段的第一个字节将被放到内存中的虚拟地址Elf32_Addr p_paddr;//此成员仅用于与物理地址相关的系统中。System V忽略所有应用程序的物理地址信息。Elf32_Word p_filesz;//此成员给出段在文件映像中所占的...
I (216) esp_image: segment 2: paddr=0x0005d2a4 vaddr=0x40080000 size=0x00400 ( 1024) load 0x40080000: _WindowOverflow4 at D:/espressif/esp-idf-v3.3/components/freertos/xtensa_vectors.S:1779 I (217) esp_image: segment 3: paddr=0x0005d6ac vaddr=0x40080400 size=0x02964 ( 10596) ...
I (216) esp_image: segment 2: paddr=0x0005d2a4 vaddr=0x40080000 size=0x00400 ( 1024) load 0x40080000: _WindowOverflow4 at D:/espressif/esp-idf-v3.3/components/freertos/xtensa_vectors.S:1779 I (217) esp_image: segment 3: paddr=0x0005d6ac vaddr=0x40080400 size=0x02964 ( 10596) ...
assign if2mmu.i_vaddr = pc_next; assign if2mmu.i_req = `IMEM_INST_REQ; //assign if2imem_o.addr = mmu2if.i_paddr[`XLEN-1:0]; // pc_next; //assign if2imem_o.req = mmu2if.i_hit; // `IMEM_INST_REQ; assign if2icache_o.addr = mmu2if.i_paddr[`XLEN-1:0]; ...
vaddr = 0 paddr = 0 filesz = 0 memsz = 0 flags = 7 align = 4 exiting ELF section exit INIT-PROGRAM: ELF-LOADER Is it because of vmlinux instead of vmlinuz ?? And why an ELF on a PReP machine ? BTW, I believed that vmlinuz is compressed and vmlinux not, but in /boot, ...
[0;32mI (460) esp_image: segment 5: paddr=0x000ed934 vaddr=0x400804e8 size=0x10658 ( 67160) load[0m[0;32mI (498) boot: Loaded app from partition at offset 0x10000[0m[0;32mI (498) boot: Disabling RNG early entropy source...[0m[0;32mI (499) cpu_start: Pro cpu up.[0m...
cmd_params->irq_addr = cpu_to_le64(irq_cfg->paddr); cmd_params->irq_num = cpu_to_le32(irq_cfg->irq_num); cmd_params->obj_id = cpu_to_le32(obj_id); strncpy(cmd_params->obj_type, obj_type, 16); cmd_params->obj_type[15] = '\0'; strscpy_pad(cmd_params->obj_type,...
VADDR>255?expression:-1 and for PADDR-based objects, the expression should be of the following form: PADDR>0?expression:-1 Commands That List Experiments, Samples, Threads, and LWPsThis section describes the commands that list experiments, samples, threads, and LWPs. ...
Number of program headers : 2 > pheader # 1 --- > type = PT_LOAD > offset = 10000 > vaddr = c0000000 > paddr = 1010000 > filesz = 2aca40 > memsz = 2e2f2c > flags = 7 > align = 10000 > about to $sync-cache ... ... done with $sync-cache > pheader # 2 --- >...