272 lines
8.5 KiB
C
272 lines
8.5 KiB
C
/*
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* This file is part of Luma3DS
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* Copyright (C) 2016-2017 Aurora Wright, TuxSH
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
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* * Requiring preservation of specified reasonable legal notices or
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* author attributions in that material or in the Appropriate Legal
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* Notices displayed by works containing it.
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* * Prohibiting misrepresentation of the origin of that material,
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* or requiring that modified versions of such material be marked in
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* reasonable ways as different from the original version.
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*/
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#include "gdb/xfer.h"
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#include "gdb/net.h"
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#include "../../build/xml_data.h"
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#include <3ds/os.h>
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#include "fmt.h"
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struct
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{
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const char *name;
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int (*handler)(GDBContext *ctx, bool write, const char *annex, u32 offset, u32 length);
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} xferCommandHandlers[] =
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{
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{ "features", GDB_XFER_HANDLER(Features) },
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{ "osdata", GDB_XFER_HANDLER(OsData) },
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};
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GDB_DECLARE_XFER_HANDLER(Features)
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{
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if(strcmp(annex, "target.xml") != 0 || write)
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return GDB_ReplyEmpty(ctx);
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else
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return GDB_SendStreamData(ctx, target_xml, offset, length, sizeof(target_xml) - 1, false);
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}
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struct
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{
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const char *name;
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int (*handler)(GDBContext *ctx, bool write, u32 offset, u32 length);
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} xferOsDataCommandHandlers[] =
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{
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{ "cfwversion", GDB_XFER_OSDATA_HANDLER(CfwVersion) },
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{ "memory", GDB_XFER_OSDATA_HANDLER(Memory) },
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{ "processes", GDB_XFER_OSDATA_HANDLER(Processes) },
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};
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GDB_DECLARE_XFER_OSDATA_HANDLER(CfwVersion)
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{
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if(write)
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return GDB_HandleUnsupported(ctx);
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else
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{
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char buf[sizeof(osdata_cfw_version_template_xml) + 64];
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char versionString[16];
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s64 out;
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u32 version, commitHash;
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bool isRelease;
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u32 sz;
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svcGetSystemInfo(&out, 0x10000, 0);
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version = (u32)out;
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svcGetSystemInfo(&out, 0x10000, 1);
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commitHash = (u32)out;
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svcGetSystemInfo(&out, 0x10000, 0x200);
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isRelease = (bool)out;
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if(GET_VERSION_REVISION(version) == 0)
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sprintf(versionString, "v%u.%u", GET_VERSION_MAJOR(version), GET_VERSION_MINOR(version));
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else
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sprintf(versionString, "v%u.%u.%u", GET_VERSION_MAJOR(version), GET_VERSION_MINOR(version), GET_VERSION_REVISION(version));
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sz = (u32)sprintf(buf, osdata_cfw_version_template_xml, versionString, commitHash, isRelease ? "Yes" : "No");
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return GDB_SendStreamData(ctx, buf, offset, length, sz, false);
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}
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}
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GDB_DECLARE_XFER_OSDATA_HANDLER(Memory)
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{
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if(write)
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return GDB_HandleUnsupported(ctx);
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else
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{
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if(ctx->memoryOsInfoXmlData[0] == 0)
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{
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s64 out;
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u32 applicationUsed, systemUsed, baseUsed;
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u32 applicationTotal = *(vu32 *)0x1FF80040, systemTotal = *(vu32 *)0x1FF80044, baseTotal = *(vu32 *)0x1FF80048;
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svcGetSystemInfo(&out, 0, 1);
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applicationUsed = (u32)out;
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svcGetSystemInfo(&out, 0, 2);
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systemUsed = (u32)out;
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svcGetSystemInfo(&out, 0, 3);
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baseUsed = (u32)out;
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sprintf(ctx->memoryOsInfoXmlData, osdata_memory_template_xml,
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applicationUsed, applicationTotal - applicationUsed, applicationTotal, (u32)((5ULL + ((1000ULL * applicationUsed) / applicationTotal)) / 10ULL),
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systemUsed, systemTotal - systemUsed, systemTotal, (u32)((5ULL + ((1000ULL * systemUsed) / systemTotal)) / 10ULL),
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baseUsed, baseTotal - baseUsed, baseTotal, (u32)((5ULL + ((1000ULL * baseUsed) / baseTotal)) / 10ULL)
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);
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}
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u32 size = strlen(ctx->memoryOsInfoXmlData);
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int n = GDB_SendStreamData(ctx, ctx->memoryOsInfoXmlData, offset, length, size, false);
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if(offset + length >= size)
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ctx->memoryOsInfoXmlData[0] = 0; // we're done, invalidate
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return n;
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}
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}
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GDB_DECLARE_XFER_OSDATA_HANDLER(Processes)
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{
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if(write)
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return GDB_HandleUnsupported(ctx);
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else
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{
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if(ctx->processesOsInfoXmlData[0] == 0)
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{
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static const char header[] =
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"<?xml version=\"1.0\"?>\n"
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"<!DOCTYPE target SYSTEM \"osdata.dtd\">\n"
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"<osdata type=\"processes\">\n";
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static const char item[] =
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" <item>\n"
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" <column name=\"pid\">%u</column>\n"
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" <column name=\"command\">%s</column>\n"
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" </item>\n";
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static const char footer[] = "</osdata>\n";
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int n;
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u32 pos = 0;
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u32 pidList[0x40];
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s32 processAmount;
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strcpy(ctx->processesOsInfoXmlData, header);
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pos = sizeof(header) - 1;
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svcGetProcessList(&processAmount, pidList, 0x40);
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for(s32 i = 0; i < processAmount; i++)
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{
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u32 pid = pidList[i];
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char name[9] = { 0 };
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s64 out;
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Handle processHandle;
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Result res = svcOpenProcess(&processHandle, pidList[i]);
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if(R_FAILED(res))
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continue;
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svcGetProcessInfo(&out, processHandle, 0x10000);
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memcpy(name, &out, 8);
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svcCloseHandle(processHandle);
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n = sprintf(ctx->processesOsInfoXmlData + pos, item, pid, name);
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pos += (u32)n;
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}
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strcpy(ctx->processesOsInfoXmlData + pos, footer);
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pos = sizeof(footer) - 1;
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}
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u32 size = strlen(ctx->processesOsInfoXmlData);
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int n = GDB_SendStreamData(ctx, ctx->processesOsInfoXmlData, offset, length, size, false);
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if(offset + length >= size)
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ctx->processesOsInfoXmlData[0] = 0; // we're done, invalidate
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return n;
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}
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}
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GDB_DECLARE_XFER_HANDLER(OsData)
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{
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if(strcmp(annex, "") == 0 && !write)
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return GDB_SendStreamData(ctx, osdata_xml, offset, length, sizeof(osdata_xml) - 1, false);
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else
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{
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for(u32 i = 0; i < sizeof(xferOsDataCommandHandlers) / sizeof(xferOsDataCommandHandlers[0]); i++)
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{
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if(strcmp(annex, xferOsDataCommandHandlers[i].name) == 0)
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return xferOsDataCommandHandlers[i].handler(ctx, write, offset, length);
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}
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}
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return GDB_HandleUnsupported(ctx);
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}
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GDB_DECLARE_QUERY_HANDLER(Xfer)
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{
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const char *objectStart = ctx->commandData;
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char *objectEnd = (char*)strchr(objectStart, ':');
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if(objectEnd == NULL) return -1;
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*objectEnd = 0;
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char *opStart = objectEnd + 1;
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char *opEnd = (char*)strchr(opStart, ':');
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if(opEnd == NULL) return -1;
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*opEnd = 0;
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char *annexStart = opEnd + 1;
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char *annexEnd = (char*)strchr(annexStart, ':');
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if(annexEnd == NULL) return -1;
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*annexEnd = 0;
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const char *offStart = annexEnd + 1;
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u32 offset, length;
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bool write;
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const char *pos;
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if(strcmp(opStart, "read") == 0)
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{
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u32 lst[2];
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if(GDB_ParseHexIntegerList(lst, offStart, 2, 0) == NULL)
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return GDB_ReplyErrno(ctx, EILSEQ);
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offset = lst[0];
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length = lst[1];
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write = false;
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}
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else if(strcmp(opStart, "write") == 0)
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{
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pos = GDB_ParseHexIntegerList(&offset, offStart, 1, ':');
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if(pos == NULL || *pos++ != ':')
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return GDB_ReplyErrno(ctx, EILSEQ);
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u32 len = strlen(pos);
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if(len == 0 || (len % 2) != 0)
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return GDB_ReplyErrno(ctx, EILSEQ);
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length = len / 2;
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write = true;
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}
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else
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return GDB_ReplyErrno(ctx, EILSEQ);
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for(u32 i = 0; i < sizeof(xferCommandHandlers) / sizeof(xferCommandHandlers[0]); i++)
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{
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if(strcmp(objectStart, xferCommandHandlers[i].name) == 0)
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{
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if(write)
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ctx->commandData = (char *)pos;
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return xferCommandHandlers[i].handler(ctx, write, annexStart, offset, length);
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}
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}
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return GDB_HandleUnsupported(ctx);
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}
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