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Make ncitool create syscall stubs for amd64. We use the same as for x86 for now.

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svn path=/branches/ros-amd64-bringup/; revision=34700
This commit is contained in:
Timo Kreuzer
2008-07-23 22:00:43 +00:00
parent ca0afa576e
commit f339a8396c
1 changed files with 76 additions and 74 deletions
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reactos/tools/nci/ncitool.c
+76 -74
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@@ -4,7 +4,7 @@
* PROJECT: Native Call Interface Support Tool
* PURPOSE: Generates NCI Tables and Stubs.
* PROGRAMMER; Alex Ionescu ([email protected])
* 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" \
@@ -130,6 +130,8 @@ struct ncitool_data_t {
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" },
{ "mips", 4, KernelModeStub_mips, UserModeStub_mips,
@@ -148,7 +150,7 @@ int arch_sel = 0;
/* FUNCTIONS ****************************************************************/
/*++
* WriteFileHeader
* WriteFileHeader
*
* Prints out the File Header for a Stub File.
*
@@ -166,7 +168,7 @@ int arch_sel = 0;
* FileLocation is only used for printing the header.
*
*--*/
void
void
WriteFileHeader(FILE * StubFile,
char* FileDescription,
char* FileLocation)
@@ -185,7 +187,7 @@ WriteFileHeader(FILE * StubFile,
}
/*++
* WriteFileHeader
* WriteFileHeader
*
* Prints out the File Header for a Stub File.
*
@@ -203,21 +205,21 @@ WriteFileHeader(FILE * StubFile,
* 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 @@ WriteStubHeader(FILE* StubFile,
* 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 @@ WriteKernelModeStub(FILE* StubFile,
}
/*++
* WriteUserModeStub
* WriteUserModeStub
*
* Prints out the User Mode Stub for a System Call.
*
@@ -271,12 +273,12 @@ WriteKernelModeStub(FILE* StubFile,
* 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 @@ WriteUserModeStub(FILE* StubFile,
}
/*++
* GetNameAndArgumentsFromDb
* GetNameAndArgumentsFromDb
*
* Parses an entry from a System Call Database, extracting
* the function's name and arguments that it takes.
@@ -305,23 +307,23 @@ WriteUserModeStub(FILE* StubFile,
* 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 @@ GetNameAndArgumentsFromDb(char Line[],
if ((stmp = strchr(*SyscallArguments, '\n')) != NULL) {
*stmp = '\0';
}
} else {
/* Skip this entry */
*NtSyscallName = NULL;
*SyscallArguments = NULL;
@@ -342,7 +344,7 @@ GetNameAndArgumentsFromDb(char Line[],
}
/*++
* CreateStubs
* CreateStubs
*
* Parses a System Call Database and creates stubs for all the entries.
*
@@ -379,28 +381,28 @@ CreateStubs(FILE * SyscallDb,
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 @@ CreateStubs(FILE * SyscallDb,
StackBytes,
SyscallId | Index);
}
/* Only increase if we actually added something */
SyscallId++;
}
@@ -434,7 +436,7 @@ CreateStubs(FILE * SyscallDb,
}
/*++
* CreateSystemServiceTable
* CreateSystemServiceTable
*
* Parses a System Call Database and creates a System Call Service Table for it.
*
@@ -455,7 +457,7 @@ CreateStubs(FILE * SyscallDb,
*
*--*/
void
CreateSystemServiceTable(FILE *SyscallDb,
CreateSystemServiceTable(FILE *SyscallDb,
FILE *SyscallTable,
char * Name,
char * FileLocation)
@@ -477,21 +479,21 @@ CreateSystemServiceTable(FILE *SyscallDb,
/* 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 @@ CreateSystemServiceTable(FILE *SyscallDb,
/* 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 @@ int main(int argc, char* argv[])
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 @@ int main(int argc, char* argv[])
}
/* 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 @@ int main(int argc, char* argv[])
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);