[tkreuzer] 34700: Make ncitool create syscall stubs for amd64. We use the same as for x86 for now.
23 Jul
2008
23 Jul
'08
10 p.m.
Author: tkreuzer
Date: Wed Jul 23 17:00:43 2008
New Revision: 34700
URL: http://svn.reactos.org/svn/reactos?rev=34700&view=rev
Log:
Make ncitool create syscall stubs for amd64. We use the same as for x86 for now.
Modified:
branches/ros-amd64-bringup/reactos/tools/nci/ncitool.c
Modified: branches/ros-amd64-bringup/reactos/tools/nci/ncitool.c
URL:
http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/tools…
==============================================================================
--- branches/ros-amd64-bringup/reactos/tools/nci/ncitool.c [iso-8859-1] (original)
+++ branches/ros-amd64-bringup/reactos/tools/nci/ncitool.c [iso-8859-1] Wed Jul 23
17:00:43 2008
@@ -4,7 +4,7 @@
* PROJECT: Native Call Interface Support Tool
* PURPOSE: Generates NCI Tables and Stubs.
* PROGRAMMER; Alex Ionescu (alex(a)relsoft.net)
- * CHANGE HISTORY: 14/01/05 - Created. Based on original code by
+ * CHANGE HISTORY: 14/01/05 - Created. Based on original code by
* KJK::Hyperion and Emanuelle Aliberti.
*
*/
@@ -44,9 +44,9 @@
/********** Stub Code ************/
/*
- * This stubs calls into KUSER_SHARED_DATA where either a
+ * This stubs calls into KUSER_SHARED_DATA where either a
* sysenter or interrupt is performed, depending on CPU support.
- */
+ */
#if defined(__GNUC__)
#define UserModeStub_x86 " movl $0x%x, %%eax\n" \
" movl $KUSER_SHARED_SYSCALL, %%ecx\n" \
@@ -84,7 +84,7 @@
/*
* This stub calls KiSystemService directly with a fake INT2E stack.
- * Because EIP is pushed during the call, the handler will return here.
+ * Because EIP is pushed during the call, the handler will return here.
*/
#if defined(__GNUC__)
#define KernelModeStub_x86 " movl $0x%x, %%eax\n" \
@@ -129,6 +129,8 @@
struct ncitool_data_t ncitool_data[] = {
{ "i386", 4, KernelModeStub_x86, UserModeStub_x86,
+ ".global _%s@%d\n", "_%s@%d:\n" },
+ { "amd64", 4, KernelModeStub_x86, UserModeStub_x86,
".global _%s@%d\n", "_%s@%d:\n" },
{ "powerpc", 4, KernelModeStub_ppc, UserModeStub_ppc,
"\t.globl %s\n", "%s:\n" },
@@ -148,7 +150,7 @@
/* FUNCTIONS ****************************************************************/
/*++
- * WriteFileHeader
+ * WriteFileHeader
*
* Prints out the File Header for a Stub File.
*
@@ -166,7 +168,7 @@
* FileLocation is only used for printing the header.
*
*--*/
-void
+void
WriteFileHeader(FILE * StubFile,
char* FileDescription,
char* FileLocation)
@@ -185,7 +187,7 @@
}
/*++
- * WriteFileHeader
+ * WriteFileHeader
*
* Prints out the File Header for a Stub File.
*
@@ -203,21 +205,21 @@
* FileLocation is only used for printing the header.
*
*--*/
-void
-WriteStubHeader(FILE* StubFile,
- char* SyscallName,
+void
+WriteStubHeader(FILE* StubFile,
+ char* SyscallName,
unsigned StackBytes)
{
/* Export the function */
fprintf(StubFile, GlobalHeader, SyscallName, StackBytes);
-
+
/* Define it */
fprintf(StubFile, Declaration, SyscallName, StackBytes);
}
-
+
/*++
- * WriteKernelModeStub
+ * WriteKernelModeStub
*
* Prints out the Kernel Mode Stub for a System Call.
*
@@ -237,12 +239,12 @@
* On i386, StackBytes is the number of arguments x 4.
*
*--*/
-void
-WriteKernelModeStub(FILE* StubFile,
- char* SyscallName,
+void
+WriteKernelModeStub(FILE* StubFile,
+ char* SyscallName,
unsigned StackBytes,
unsigned int SyscallId)
-{
+{
/* Write the Stub Header and export the Function */
WriteStubHeader(StubFile, SyscallName, StackBytes);
@@ -251,7 +253,7 @@
}
/*++
- * WriteUserModeStub
+ * WriteUserModeStub
*
* Prints out the User Mode Stub for a System Call.
*
@@ -271,12 +273,12 @@
* On i386, StackBytes is the number of arguments x 4.
*
*--*/
-void
-WriteUserModeStub(FILE* StubFile,
- char* SyscallName,
+void
+WriteUserModeStub(FILE* StubFile,
+ char* SyscallName,
unsigned StackBytes,
unsigned int SyscallId)
-{
+{
/* Write the Stub Header and export the Function */
WriteStubHeader(StubFile, SyscallName, StackBytes);
@@ -285,7 +287,7 @@
}
/*++
- * GetNameAndArgumentsFromDb
+ * GetNameAndArgumentsFromDb
*
* Parses an entry from a System Call Database, extracting
* the function's name and arguments that it takes.
@@ -305,23 +307,23 @@
* On i386, StackBytes is the number of arguments x 4.
*
*--*/
-void
+void
GetNameAndArgumentsFromDb(char Line[],
char ** NtSyscallName,
char ** SyscallArguments)
{
char *s;
char *stmp;
-
+
/* Remove new line */
if ((s = (char *) strchr(Line,'\r')) != NULL) {
*s = '\0';
}
-
+
/* Skip comments (#) and empty lines */
s = &Line[0];
if ((*s) != '#' && (*s) != '\0') {
-
+
/* Extract the NtXXX name */
*NtSyscallName = (char *)strtok(s," \t");
@@ -332,9 +334,9 @@
if ((stmp = strchr(*SyscallArguments, '\n')) != NULL) {
*stmp = '\0';
}
-
+
} else {
-
+
/* Skip this entry */
*NtSyscallName = NULL;
*SyscallArguments = NULL;
@@ -342,7 +344,7 @@
}
/*++
- * CreateStubs
+ * CreateStubs
*
* Parses a System Call Database and creates stubs for all the entries.
*
@@ -379,28 +381,28 @@
char *SyscallArguments;
int SyscallId;
unsigned StackBytes;
-
+
/* We loop, incrementing the System Call Index, until the end of the file */
for (SyscallId = 0; ((!feof(SyscallDb)) && (fgets(Line, sizeof(Line),
SyscallDb) != NULL));) {
-
+
/* Extract the Name and Arguments */
- GetNameAndArgumentsFromDb(Line, &NtSyscallName, &SyscallArguments);
+ GetNameAndArgumentsFromDb(Line, &NtSyscallName, &SyscallArguments);
if (SyscallArguments != NULL)
StackBytes = ARGS_TO_BYTES(strtoul(SyscallArguments, NULL, 0));
else
StackBytes = 0;
-
+
/* Make sure we really extracted something */
if (NtSyscallName) {
-
+
/* Create Usermode Stubs for Nt/Zw syscalls in each Usermode file */
int i;
for (i= 0; i < UserFiles; i++) {
-
+
/* Write the Nt Version */
- WriteUserModeStub(UserModeFiles[i],
- NtSyscallName,
- StackBytes,
+ WriteUserModeStub(UserModeFiles[i],
+ NtSyscallName,
+ StackBytes,
SyscallId | Index);
/* If a Zw Version is needed (was specified), write it too */
@@ -426,7 +428,7 @@
StackBytes,
SyscallId | Index);
}
-
+
/* Only increase if we actually added something */
SyscallId++;
}
@@ -434,7 +436,7 @@
}
/*++
- * CreateSystemServiceTable
+ * CreateSystemServiceTable
*
* Parses a System Call Database and creates a System Call Service Table for it.
*
@@ -455,7 +457,7 @@
*
*--*/
void
-CreateSystemServiceTable(FILE *SyscallDb,
+CreateSystemServiceTable(FILE *SyscallDb,
FILE *SyscallTable,
char * Name,
char * FileLocation)
@@ -477,21 +479,21 @@
/* Extract the Name and Arguments */
GetNameAndArgumentsFromDb(Line, &NtSyscallName, &SyscallArguments);
-
+
/* Make sure we really extracted something */
if (NtSyscallName) {
-
+
/* Add a new line */
if (SyscallId > 0) fprintf(SyscallTable,",\n");
-
+
/* Write the syscall name in the service table. */
fprintf(SyscallTable,"\t\t(ULONG_PTR)%s", NtSyscallName);
-
+
/* Only increase if we actually added something */
SyscallId++;
}
}
-
+
/* Close the service table (C syntax) */
fprintf(SyscallTable,"\n};\n");
@@ -504,24 +506,24 @@
/* Extract the Name and Arguments */
GetNameAndArgumentsFromDb(Line, &NtSyscallName, &SyscallArguments);
-
+
/* Make sure we really extracted something */
if (NtSyscallName) {
-
+
/* Add a new line */
if (SyscallId > 0) fprintf(SyscallTable,",\n");
-
+
/* Write the syscall arguments in the argument table. */
if (SyscallArguments != NULL)
fprintf(SyscallTable,"\t\t%lu * sizeof(void
*)",strtoul(SyscallArguments, NULL, 0));
else
fprintf(SyscallTable,"\t\t0");
-
+
/* Only increase if we actually added something */
SyscallId++;
}
}
-
+
/* Close the service table (C syntax) */
fprintf(SyscallTable,"\n};\n");
@@ -574,14 +576,14 @@
usage(argv[0]);
return(1);
}
-
+
/* Open all Output and bail out if any fail */
for (FileNumber = 0; FileNumber < Arguments; FileNumber++) {
-
+
/* Open the File */
if (FileNumber == 2) OpenType = "wb";
Files[FileNumber] = fopen(argv[FileNumber + ArgOffset], OpenType);
-
+
/* Check for failure and error out if so */
if (!Files[FileNumber]) {
perror(argv[FileNumber + ArgOffset]);
@@ -590,32 +592,32 @@
}
/* Write the File Headers */
- WriteFileHeader(Files[NtosUserStubs],
- "System Call Stubs for Native API",
+ WriteFileHeader(Files[NtosUserStubs],
+ "System Call Stubs for Native API",
argv[NtosUserStubs + ArgOffset]);
-
- WriteFileHeader(Files[NtosKernelStubs],
- "System Call Stubs for Native API",
+
+ WriteFileHeader(Files[NtosKernelStubs],
+ "System Call Stubs for Native API",
argv[NtosKernelStubs + ArgOffset]);
fputs("#include <ndk/asm.h>\n\n", Files[NtosKernelStubs]);
- WriteFileHeader(Files[Win32kStubs],
- "System Call Stubs for Native API",
+ WriteFileHeader(Files[Win32kStubs],
+ "System Call Stubs for Native API",
argv[Win32kStubs + ArgOffset]);
/* Create the System Stubs */
CreateStubs(Files[NativeSystemDb],
- &Files[NtosUserStubs],
- Files[NtosKernelStubs],
- MAIN_INDEX,
+ &Files[NtosUserStubs],
+ Files[NtosKernelStubs],
+ MAIN_INDEX,
1,
1);
/* Create the Graphics Stubs */
- CreateStubs(Files[NativeGuiDb],
- &Files[Win32kStubs],
- NULL,
- WIN32K_INDEX,
+ CreateStubs(Files[NativeGuiDb],
+ &Files[Win32kStubs],
+ NULL,
+ WIN32K_INDEX,
1,
0);
@@ -624,22 +626,22 @@
rewind(Files[NativeGuiDb]);
/* Create the Service Tables */
- CreateSystemServiceTable(Files[NativeSystemDb],
+ CreateSystemServiceTable(Files[NativeSystemDb],
Files[NtosServiceTable],
"Main",
argv[NtosServiceTable + ArgOffset]);
-
- CreateSystemServiceTable(Files[NativeGuiDb],
+
+ CreateSystemServiceTable(Files[NativeGuiDb],
Files[Win32kServiceTable],
"Win32k",
argv[Win32kServiceTable + ArgOffset]);
/* Close all files */
for (FileNumber = 0; FileNumber < Arguments-ArgOffset; FileNumber++) {
-
+
/* Close the File */
fclose(Files[FileNumber]);
-
+
}
return(0);
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