Texas Instruments TMS34010 User Manual

4
The TMS34010 C language 4-1
4.1
Identifiers and Keywords 4-2
4.2 Constants 4-2
4.3 TMS34010 C Data Types
4-2
4.3.1 Derived Types 4-3
4.4
Object Alignment 4-4
4.5 Conversions 4-4
4.6
Expressions
4-4
4.6.1 Void Expressions 4-4
4.6.2 Primary Expressions 4-5
4.6.3
Unary Operators in Expressions
4-5
4.6.4
Assignment Operators in Expressions
4-5
4.7 Declarations
4-5
4.7.1 Storage Class Specifiers in Declarations 4-5
4.7.2 Type Specifiers in Declarations 4-6
4.7.3
Structure and Union Declarations 4-6
4.7.4
Enumeration
Declarations
4-7
4.8 Initialization of Static and Global Variables 4-8
4.9 8sm Statement 4-8
4.10 Lexi~al Scope Rules
. . ..
4-10
5
TMS34010 C Run-Time Environment 5-1
5.1 Memory Model
5-2
5.1.1 TMS34010 C Stacks
5-2
5.1.2 Global Variable Memory Allocation 5-3
5.1.3
Structure Packing and Field Manipulation 5-3
5.1.4 Array Alignment 5-3
5.2 Register Conventions
5-4
5.2.1 D.edicated Registers
5-4
5.2.2
Using Registers
5-4
5.2.3
Register
Variables 5-5
5.3 Integer Expression Analysis
5-5
5.4 Floating Point Conventions 5-6
5.5
Function
Call Conventions 5-7
5.5.1 Register Usage Within Functions 5-8
5.5.2 Passing Parameters
5-8
5.5.3 Local Frame Generation 5-9
5.5.4
Function Termination
5-10
5.5.5 Restoration of the CaUer's Environment
5-11
5.5.6 Return from Function
5-11
5.6 Interrupt Handling 5-11
5.7
System Initialization
5-12
5.7.1 System Stack
5-13
5.7.2 Program Stack 5-13
5.7.3 Initialization of Global Variables 5-13
iv

Texas Instruments TMS34010 Specifications

General

Brand	Texas Instruments
Model	TMS34010
Category	Computer Hardware
Language	English