6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-11 11:34:02 +00:00
Code Issues Projects Releases Wiki Activity

* Doxygenified comments, simplifying them and shortening in the process

Browse Source 
* Eliminated extra space


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10104 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Misha Brukman 2003-11-20 06:21:54 +00:00
parent ff0cbe175d
commit 9839969110
1 changed files with 43 additions and 67 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

110
tools/gccld/gccld.cpp
View File

@ -90,56 +90,41 @@ namespace {
namespace llvm { namespace llvm {
// /// PrintAndReturn - Prints a message to standard error and returns a value
// Function: PrintAndReturn () /// usable for an exit status.
// ///
// Description: /// Inputs:
// Prints a message (usually error message) to standard error (stderr) and /// progname - The name of the program (i.e. argv[0]).
// returns a value usable for an exit status. /// Message - The message to print to standard error.
// /// Extra - Extra information to print between the program name and thei
// Inputs: /// message. It is optional.
// progname - The name of the program (i.e. argv[0]). ///
// Message - The message to print to standard error. /// Return value:
// Extra - Extra information to print between the program name and thei /// Returns a value that can be used as the exit status (i.e. for exit()).
// message. It is optional. ///
//
// Outputs:
// None.
//
// Return value:
// Returns a value that can be used as the exit status (i.e. for exit()).
//
int int
PrintAndReturn (const char *progname, PrintAndReturn(const char *progname,
const std::string &Message, const std::string &Message,
const std::string &Extra) const std::string &Extra)
{ {
std::cerr << progname << Extra << ": " << Message << "\n"; std::cerr << progname << Extra << ": " << Message << "\n";
return 1; return 1;
} }
// /// CopyEnv - This function takes an array of environment variables and makes a
// /// copy of it. This copy can then be manipulated any way the caller likes
// Function: CopyEnv() /// without affecting the process's real environment.
// ///
// Description: /// Inputs:
// This function takes an array of environment variables and makes a /// envp - An array of C strings containing an environment.
// copy of it. This copy can then be manipulated any way the caller likes ///
// without affecting the process's real environment. /// Return value:
// /// NULL - An error occurred.
// Inputs: ///
// envp - An array of C strings containing an environment. /// Otherwise, a pointer to a new array of C strings is returned. Every string
// /// in the array is a duplicate of the one in the original array (i.e. we do
// Outputs: /// not copy the char *'s from one array to another).
// None. ///
//
// Return value:
// NULL - An error occurred.
//
// Otherwise, a pointer to a new array of C strings is returned. Every string
// in the array is a duplicate of the one in the original array (i.e. we do
// not copy the char *'s from one array to another).
//
char ** CopyEnv(char ** const envp) { char ** CopyEnv(char ** const envp) {
// Count the number of entries in the old list; // Count the number of entries in the old list;
unsigned entries; // The number of entries in the old environment list unsigned entries; // The number of entries in the old environment list
@ -173,28 +158,19 @@ char ** CopyEnv(char ** const envp) {
} }
// /// RemoveEnv - Remove the specified environment variable from the environment
// Function: RemoveEnv() /// array.
// ///
// Description: /// Inputs:
// Remove the specified environment variable from the environment array. /// name - The name of the variable to remove. It cannot be NULL.
// /// envp - The array of environment variables. It cannot be NULL.
// Inputs: ///
// name - The name of the variable to remove. It cannot be NULL. /// Notes:
// envp - The array of environment variables. It cannot be NULL. /// This is mainly done because functions to remove items from the environment
// /// are not available across all platforms. In particular, Solaris does not
// Outputs: /// seem to have an unsetenv() function or a setenv() function (or they are
// envp - The pointer to the specified variable name is removed. /// undocumented if they do exist).
// ///
// Return value:
// None.
//
// Notes:
// This is mainly done because functions to remove items from the environment
// are not available across all platforms. In particular, Solaris does not
// seem to have an unsetenv() function or a setenv() function (or they are
// undocumented if they do exist).
//
void RemoveEnv(const char * name, char ** const envp) { void RemoveEnv(const char * name, char ** const envp) {
for (unsigned index=0; envp[index] != NULL; index++) { for (unsigned index=0; envp[index] != NULL; index++) {
// Find the first equals sign in the array and make it an EOS character. // Find the first equals sign in the array and make it an EOS character.
@ -220,7 +196,7 @@ void RemoveEnv(const char * name, char ** const envp) {
int main(int argc, char **argv, char **envp) { int main(int argc, char **argv, char **envp) {
cl::ParseCommandLineOptions(argc, argv, " llvm linker for GCC\n"); cl::ParseCommandLineOptions(argc, argv, " llvm linker for GCC\n");
std::string ModuleID ("gccld-output"); std::string ModuleID("gccld-output");
std::auto_ptr<Module> Composite(new Module(ModuleID)); std::auto_ptr<Module> Composite(new Module(ModuleID));
// We always look first in the current directory when searching for libraries. // We always look first in the current directory when searching for libraries.