From 840a4518d80e97337febe4b6a8c6a6fc2657cf50 Mon Sep 17 00:00:00 2001 From: Julian Barathieu Date: Thu, 28 Nov 2019 13:02:47 +0100 Subject: [PATCH] shell test --- Makefile | 43 +++---- kaleid/kernel/sh/musage.c | 6 +- kaleid/kernel/sh/shcmds.c | 203 ++------------------------------- kaleid/kernel/sh/testcmds.c | 222 ++++++++++++++++++++++++++++++++++++ 4 files changed, 256 insertions(+), 218 deletions(-) create mode 100644 kaleid/kernel/sh/testcmds.c diff --git a/Makefile b/Makefile index 1912439..e9dd94a 100644 --- a/Makefile +++ b/Makefile @@ -87,14 +87,14 @@ NC='\033[1;37m' ## SOURCES INSCRIPTION-------------------------------------------------------- # # Lib C sources + libbuf source -LibCSources = libc/mem.c libc/ctype.c \ - libc/rand.c libc/sprintf.c \ - libc/errno.c libc/string.c \ - libc/strtol.c \ - libbuf/bopen.c libbuf/bputc.c libbuf/bscroll.c \ - libbuf/bprint.c libbuf/bgetc.c libbuf/bscan.c \ - libbuf/bflush.c libbuf/bwrite.c libbuf/bread.c \ - libbuf/bmisc.c libbuf/bclose.c \ +LibCSources = libc/mem.c libc/ctype.c \ + libc/rand.c libc/sprintf.c \ + libc/errno.c libc/string.c \ + libc/strtol.c \ + libbuf/bopen.c libbuf/bputc.c libbuf/bscroll.c \ + libbuf/bprint.c libbuf/bgetc.c libbuf/bscan.c \ + libbuf/bflush.c libbuf/bwrite.c libbuf/bread.c \ + libbuf/bmisc.c libbuf/bclose.c \ LibCObj=$(patsubst %.c,$(KOBJDIR)/%.o,$(LibCSources)) LibCDep=$(patsubst %.c,$(KOBJDIR)/%.d,$(LibCSources)) @@ -102,19 +102,20 @@ LibCDep=$(patsubst %.c,$(KOBJDIR)/%.d,$(LibCSources)) LibCObj += $(KOBJDIR)/libc/atoi.o $(KOBJDIR)/libc/itoa.o # Kernel sources -KernSources = kernel/ke/cpuid.c kernel/mm/paging.c \ - kernel/ke/idt.c kernel/init/init.c \ - kernel/init/table.c kernel/io/cursor.c \ - kernel/ke/log.c kernel/io/vga.c \ - kernel/ke/panic.c kernel/mm/map.c \ - kernel/mm/heap.c kernel/mm/malloc.c \ - kernel/mm/gdt.c kernel/ps/sched.c \ - kernel/init/info.c kernel/init/ssp.c \ - kernel/ke/rtc.c kernel/io/keyb.c \ - kernel/io/spkr.c kernel/po/shtdwn.c \ - kernel/sh/shell.c kernel/sh/shcmds.c \ - kernel/sh/musage.c kernel/io/ata.c \ - kernel/sh/argv.c kernel/ke/pit.c +KernSources = kernel/ke/cpuid.c kernel/mm/paging.c \ + kernel/ke/idt.c kernel/init/init.c \ + kernel/init/table.c kernel/io/cursor.c \ + kernel/ke/log.c kernel/io/vga.c \ + kernel/ke/panic.c kernel/mm/map.c \ + kernel/mm/heap.c kernel/mm/malloc.c \ + kernel/mm/gdt.c kernel/ps/sched.c \ + kernel/init/info.c kernel/init/ssp.c \ + kernel/ke/rtc.c kernel/io/keyb.c \ + kernel/io/spkr.c kernel/po/shtdwn.c \ + kernel/sh/shell.c kernel/sh/shcmds.c \ + kernel/sh/musage.c kernel/io/ata.c \ + kernel/sh/argv.c kernel/ke/pit.c \ + kernel/sh/testcmds.c KernObj=$(patsubst %.c,$(KOBJDIR)/%.o,$(KernSources)) KernDep=$(patsubst %.c,$(KOBJDIR)/%.d,$(KernSources)) diff --git a/kaleid/kernel/sh/musage.c b/kaleid/kernel/sh/musage.c index b97ca50..6de60af 100644 --- a/kaleid/kernel/sh/musage.c +++ b/kaleid/kernel/sh/musage.c @@ -42,9 +42,9 @@ error_t CmdMemUsage(int argc, char **argv, char *cmdline) heap_start = (size_t)_heap_start; heap_end = (size_t)_heap_end; heap_max = _heap_max; - + KeRestoreIRQs(flags); - + img_diff = (size_t)BtLoaderInfo.kernelEndAddr - (size_t)BtLoaderInfo.kernelAddr; @@ -52,7 +52,7 @@ error_t CmdMemUsage(int argc, char **argv, char *cmdline) - ((size_t)BtLoaderInfo.kernelEndAddr + 16); heap_diff = (size_t)heap_end - (size_t)heap_start; - + stack_cur = (size_t)BtLoaderInfo.stackEndAddr - (size_t)&var; KernLog("Kernel image\n"); diff --git a/kaleid/kernel/sh/shcmds.c b/kaleid/kernel/sh/shcmds.c index 7bfc17a..3edec9a 100644 --- a/kaleid/kernel/sh/shcmds.c +++ b/kaleid/kernel/sh/shcmds.c @@ -32,7 +32,8 @@ #include #include -static Command_t testcmdtable[]; +error_t CmdTest(int argc, char **argv, char *cmdline); +error_t CmdMemUsage(int argc, char **argv, char *cmdline); static inline int ShAtoi(char* str) { @@ -44,19 +45,6 @@ static inline int ShAtoi(char* str) return res; } -error_t CmdArgs(int argc, char **argv, char *cmdline) -{ - int i; - - KernLog("cmdline: '%s'\nargc: %d\n", cmdline, argc); - - for (i = 0; i < argc; i++) { - KernLog("argv[%d]: '%s'\n", i, argv[i]); - } - - return EOK; -} - error_t CmdBeep(int argc, char **argv, char *cmdline) { IoDoBeep(); @@ -123,110 +111,24 @@ error_t CmdDate(int argc, char **argv, char *cmdline) return EOK; } -error_t CmdDumpATASect(int argc, char **argv, char *cmdline) -{ - char sector[512] = {0}; - int sectNumber = ShAtoi(argv[1]); - int nb = 1; //ShAtoi(argv[2]); - int x = 0; - int step = 16; - - if (sectNumber <= 0 || sectNumber > 255) { - KernLog("Bad argument\n\n"); - return EINVAL; - } - - if (!nb) nb = 1; - - KernLog("Sector begin: %d\n", (sectNumber - 1)*512); - - IoReadATA(sector, nb, sectNumber); - - while(x < 512*nb) { - KernLog("%C", shcol); - for (int i = 0; i < step; i++) { - KernLog("%02x ", (uchar)sector[i+x]); - } - KernLog(" %C ", VGA_COLOR_LIGHT_BLUE); - for (int i = 0; i < step; i++) { - if (isprint(sector[i+x])) - KernLog("%c", - sector[i+x] - ); - else - KernLog("%c", 0); - } - KernLog("\n"); - x += step; - } - - KernLog("\n\n"); - return EOK; -} - -error_t CmdFloatDiv(int argc, char **argv, char *cmdline) -{ - double a = (double)ShAtoi(argv[1]); - double b = (double)ShAtoi(argv[2]); - - double number = a / b; - double number_ent = (double)(ulong)number; - double dec = number - number_ent; - double sub = 0.0; - - char res[17]; // 10e-16 is the max precision - - for(int i = 0; i < 16; i++) { - dec = (dec * 10.0) - (sub * 10.0); - sub = (double)(ulong)dec; - - snprintf(&res[i], 17-i, "%d", (ulong)dec); - } - - KernLog("%d / %d = %d.%s \n", (ulong)a, (ulong)b, (ulong)number_ent, res); - - return EOK; -} - error_t CmdHelp(int argc, char **argv, char *cmdline) { uint i, count = 0; Command_t *cmd; - if (argc == 1) { - KernLog("List of all shell built-ins:\n"); - for (cmd = shcmdtable; cmd->name != NULL; cmd++, count++) { - KernLog("\t%s", cmd->name); - for (i = strlen(cmd->name)/4; i<3; i++) { - KernLog("\t"); - } - KernLog("%C%s%C\n", VGA_COLOR_DARK_GREY, cmd->help, shcol); + KernLog("List of all shell built-ins:\n"); + for (cmd = shcmdtable; cmd->name != NULL; cmd++, count++) { + KernLog("\t%s", cmd->name); + for (i = strlen(cmd->name)/4; i<3; i++) { + KernLog("\t"); } - KernLog("End of list; %u commands total\n", count); + KernLog("%C%s%C\n", VGA_COLOR_DARK_GREY, cmd->help, shcol); } + KernLog("End of list; %u commands total\n", count); return EOK; } -error_t CmdHelpTest(int argc, char **argv, char *cmdline) -{ - uint i, count = 0; - Command_t *cmd; - - if (argc == 1) { - KernLog("List of all test built-ins:\n"); - for (cmd = testcmdtable; cmd->name != NULL; cmd++, count++) { - KernLog("\t%s", cmd->name); - for (i = strlen(cmd->name)/4; i<3; i++) { - KernLog("\t"); - } - KernLog("%C%s%C\n", VGA_COLOR_DARK_GREY, cmd->help, shcol); - } - KernLog("End of list; %u commands total\n", count); - } - - return EOK; -} error_t CmdMemMap(int argc, char **argv, char *cmdline) { @@ -234,45 +136,12 @@ error_t CmdMemMap(int argc, char **argv, char *cmdline) return EOK; } -error_t CmdMemUsage(int argc, char **argv, char *cmdline); - -error_t CmdPF(int argc, char **argv, char *cmdline) -{ - char *address = (void*)(ulong)ShAtoi(argv[1]); - - KernLog("Provoking Page Fault at %#x\n", address); - - *address = 1; - - KernLog("No page fault : address was valid/present\n"); - - return EOK; -} - -error_t CmdPsTest(int argc, char **argv, char *cmdline) -{ - // pstest(); - return EOK; -} - error_t CmdQuit(int argc, char **argv, char *cmdline) { PoShutdown(); return EOK; } -error_t CmdReloadPage(int argc, char **argv, char *cmdline) -{ - MmReloadPaging(); - return EOK; -} - -error_t CmdShell(int argc, char **argv, char *cmdline) -{ - ShStartShell(); - return EOK; -} - error_t CmdSleep(int argc, char **argv, char *cmdline) { int delay = ShAtoi(argv[1]); @@ -281,20 +150,6 @@ error_t CmdSleep(int argc, char **argv, char *cmdline) return EOK; } -error_t CmdStackOverflow(int argc, char **argv, char *cmdline) -{ - CmdStackOverflow(0, 0, 0); - return EOK; -} - -error_t CmdStackUnderflow(int argc, char **argv, char *cmdline) -{ - for (int i = 0 ;; i++) { - asm volatile ("pop %rax\n"); - } - - return EOK; -} error_t CmdStarWars(int argc, char **argv, char *cmdline) { @@ -303,36 +158,12 @@ error_t CmdStarWars(int argc, char **argv, char *cmdline) return EOK; } -error_t CmdTest(int argc, char **argv, char *cmdline) -{ - ExecuteCommand(cmdline+5, testcmdtable); - KernLog ("\n"); - - return EOK; -} - error_t CmdTime(int argc, char **argv, char *cmdline) { KernLog("%s\n", &KeFormatCurTime()[13]); return EOK; } -error_t CmdTimerTest(int argc, char **argv, char *cmdline) -{ - int delay = ShAtoi(argv[1]); - - Timer_t *timer = KeSetTimer(delay); - - while(!(KeGetTimer(timer))) { - bprintf(BStdOut,"."); - BStdOut->flusher(BStdOut); - } - - KernLog("Finished !\n"); - - return EOK; -} - error_t CmdVersion(int argc, char **argv, char *cmdline) { int CH = VGA_COLOR_LIGHT_BLUE; @@ -357,21 +188,6 @@ error_t CmdVersion(int argc, char **argv, char *cmdline) //----------------------------------------------------------------------------// -static Command_t testcmdtable[] = -{ - { "args", CmdArgs, "Print command line" }, - { "dmpsec", CmdDumpATASect, "Dump an ATA sector on screen" }, - { "help", CmdHelpTest, "Show this message" }, - { "pf", CmdPF, "Provoke a PF. Usage: pfault
"}, - { "ps", CmdPsTest, "Scheduler test routine" }, - { "div", CmdFloatDiv, "Float div. Usage : div a b. Returns a/b"}, - { "rpag", CmdReloadPage, "Reload the pages directory" }, - { "shell", CmdShell, "Start a new shell (nested)", }, - { "stkov", CmdStackOverflow, "Provoke a stack overflow" }, - { "stkun", CmdStackUnderflow, "Provoke a stack underflow" }, - { "timer", CmdTimerTest, "test timer of x ms" }, - { NULL, NULL, NULL } -}; Command_t shcmdtable[] = { @@ -385,7 +201,6 @@ Command_t shcmdtable[] = { "mmap", CmdMemMap, "Show memory map" }, { "musage", CmdMemUsage, "Show memory statistics" }, { "quit", CmdQuit, "Alias for 'exit'" }, - { "shell", CmdShell, "Start a new shell (nested)", }, { "sleep", CmdSleep, "Sleep x ms" }, { "time", CmdTime, "Print time" }, { "test", CmdTest, "Launch the x test" }, diff --git a/kaleid/kernel/sh/testcmds.c b/kaleid/kernel/sh/testcmds.c new file mode 100644 index 0000000..4b395c9 --- /dev/null +++ b/kaleid/kernel/sh/testcmds.c @@ -0,0 +1,222 @@ +//----------------------------------------------------------------------------// +// GNU GPL OS/K // +// // +// Desc: Kernel shell // +// // +// // +// Copyright © 2018-2019 The OS/K Team // +// // +// This file is part of OS/K. // +// // +// OS/K is free software: you can redistribute it and/or modify // +// it under the terms of the GNU General Public License as published by // +// the Free Software Foundation, either version 3 of the License, or // +// any later version. // +// // +// OS/K is distributed in the hope that it will be useful, // +// but WITHOUT ANY WARRANTY//without even the implied warranty of // +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // +// GNU General Public License for more details. // +// // +// You should have received a copy of the GNU General Public License // +// along with OS/K. If not, see . // +//----------------------------------------------------------------------------// + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static Command_t testcmdtable[]; + +static inline int ShAtoi(char* str) +{ + int res = 0; + + for (int i = 0; str[i] != 0; ++i) + res = res * 10 + str[i] - '0'; + + return res; +} + +error_t CmdTest(int argc, char **argv, char *cmdline) +{ + ExecuteCommand(cmdline+5, testcmdtable); + KernLog ("\n"); + + return EOK; +} + +error_t CmdArgs(int argc, char **argv, char *cmdline) +{ + int i; + + KernLog("cmdline: '%s'\nargc: %d\n", cmdline, argc); + + for (i = 0; i < argc; i++) { + KernLog("argv[%d]: '%s'\n", i, argv[i]); + } + + return EOK; +} + +error_t CmdDumpATASect(int argc, char **argv, char *cmdline) +{ + char sector[512] = {0}; + int sectNumber = ShAtoi(argv[1]); + int nb = 1; //ShAtoi(argv[2]); + int x = 0; + int step = 16; + + if (sectNumber <= 0 || sectNumber > 255) { + KernLog("Bad argument\n\n"); + return EINVAL; + } + + if (!nb) nb = 1; + + KernLog("Sector begin: %d\n", (sectNumber - 1)*512); + + IoReadATA(sector, nb, sectNumber); + + while(x < 512*nb) { + KernLog("%C", shcol); + for (int i = 0; i < step; i++) { + KernLog("%02x ", (uchar)sector[i+x]); + } + KernLog(" %C ", VGA_COLOR_LIGHT_BLUE); + for (int i = 0; i < step; i++) { + if (isprint(sector[i+x])) + KernLog("%c", + sector[i+x] + ); + else + KernLog("%c", 0); + } + KernLog("\n"); + x += step; + } + + KernLog("\n\n"); + return EOK; +} + +error_t CmdFloatDiv(int argc, char **argv, char *cmdline) +{ + double a = (double)ShAtoi(argv[1]); + double b = (double)ShAtoi(argv[2]); + + double number = a / b; + double number_ent = (double)(ulong)number; + double dec = number - number_ent; + double sub = 0.0; + + char res[17]; // 10e-16 is the max precision + + for(int i = 0; i < 16; i++) { + dec = (dec * 10.0) - (sub * 10.0); + sub = (double)(ulong)dec; + + snprintf(&res[i], 17-i, "%d", (ulong)dec); + } + + KernLog("%d / %d = %d.%s \n", (ulong)a, (ulong)b, (ulong)number_ent, res); + + return EOK; +} + +error_t CmdHelpTest(int argc, char **argv, char *cmdline) +{ + uint i, count = 0; + Command_t *cmd; + + if (argc == 1) { + KernLog("List of all test built-ins:\n"); + for (cmd = testcmdtable; cmd->name != NULL; cmd++, count++) { + KernLog("\t%s", cmd->name); + for (i = strlen(cmd->name)/4; i<3; i++) { + KernLog("\t"); + } + KernLog("%C%s%C\n", VGA_COLOR_DARK_GREY, cmd->help, shcol); + } + KernLog("End of list; %u commands total\n", count); + } + + return EOK; +} + +error_t CmdPF(int argc, char **argv, char *cmdline) +{ + char *address = (void*)(ulong)ShAtoi(argv[1]); + + KernLog("Provoking Page Fault at %#x\n", address); + + *address = 1; + + KernLog("No page fault : address was valid/present\n"); + + return EOK; +} + +error_t CmdReloadPage(int argc, char **argv, char *cmdline) +{ + MmReloadPaging(); + return EOK; +} + +error_t CmdShell(int argc, char **argv, char *cmdline) +{ + ShStartShell(); + return EOK; +} + +error_t CmdStackOverflow(int argc, char **argv, char *cmdline) +{ + CmdStackOverflow(0, 0, 0); + return EOK; +} + +error_t CmdStackUnderflow(int argc, char **argv, char *cmdline) +{ + for (int i = 0 ;; i++) { + asm volatile ("pop %rax\n"); + } + + return EOK; +} + +error_t CmdTimerTest(int argc, char **argv, char *cmdline) +{ + int delay = ShAtoi(argv[1]); + + Timer_t *timer = KeSetTimer(delay); + + while(!(KeGetTimer(timer))) { + bprintf(BStdOut,"."); + BStdOut->flusher(BStdOut); + } + + KernLog("Finished !\n"); + + return EOK; +} + +static Command_t testcmdtable[] = +{ + { "args", CmdArgs, "Print command line" }, + { "dmpsec", CmdDumpATASect, "Dump an ATA sector on screen" }, + { "help", CmdHelpTest, "Show this message" }, + { "div", CmdFloatDiv, "Float div. Usage : div a b. Returns a/b"}, + { "pf", CmdPF, "Provoke a PF. Usage: pfault
"}, + { "rpag", CmdReloadPage, "Reload the pages directory" }, + { "shell", CmdShell, "Start a new shell (nested)", }, + { "stkov", CmdStackOverflow, "Provoke a stack overflow" }, + { "stkun", CmdStackUnderflow, "Provoke a stack underflow" }, + { "timer", CmdTimerTest, "test timer of x ms" }, + { NULL, NULL, NULL } +};