Texas Instruments TMS34010 Reference Manual page 5

5
5.1
5.1.1
5.1.2
5.1.3
5.1.4
5.1.5
5.1.6
5.1.7
5.2
5.2.1
5.2.2
5.2.3
5.3
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
5.4
5.4.1
5.4.2
5.4.3
5.5
5.6
5.7
5.7.1
5.7.2
5.7.3
5.7.4
5.7.5
5.8
5.8.1
5.8.2
Runtime Environment
Memory Model . . . . .
Sections . . . . . . .
Stack Management .
Dynamic Memory Allocation
RAM and ROM Models . . . .. . . . . .
Allocating Memory for Static and Global Variables
Packing Structures and Manipulating Fields
Array Alignment . .
Register Conventions . . . . . . . . . . . .
Dedicated Registers . . . . . . . . . . .
Using Registers . . . . . . . . . . . . .
Register Variables . . . . . . . . . . . .
Function Structure and Calling Conventions
Responsibilities of a Calling Function .
Responsibilities of a Called Function ..
Setting up the Local Frame . . . . . . .
Accessing Arguments and Local Variables
Returning Structures from Functions
Interfacing C with Assembly Language
Assembly Language Modules
Inline Assembly Language
Modifying Compiler Output
Interrupt Handling
Integer Expression Analysis .
Floating-Point Support . . . .
Floating-Point Formats ..
Double':' Precision Functions
Single- Precision Functions
Conversion Functions
Floating - Point Errors
System Initialization
Initializing the Stack . . . . . . . .
Autoinitialization of Variables and Constants
6 Runtime-Support Functions
6.1 Header Files . . . . . . . . . . . . . . . . . .
6.1.1 Diagnostic Messages (assert.h) . . . . .
6.1.2 Character Typing and Conversion (ctype.h)
6.1.3 Limits (float.h and limits.h) . . . . . .
6.1.4 Floating-Point Math (math.h, errno.h)
6.1.5 Nonlocal Jumps (setjmp.h)
6.1.6 Variable Arguments (stdarg.h)
6.1.7 Standard Definitions (stddef.h)
6.1.8 General Utilities (stdlib.h)
6.1.9 String Functions (string.h)
6.1.10 Time Functions (time. h) . . . . . . . . . .
6.2 Summary of Runtime-Support Functions and Macros
6.3 Functions Reference . . . . . . . . . . . . . . . . .
A
B
iv
Error Messages
C Preprocessor Directives
5-1
5-2
5-2
5-3
5-4
5-4
5-5
5-5
5-5
5-6
5-6
5-6
5-7
5-8
5-8
5-9
5-10
5-10
5-11
5-12
5-12
5-15
5-15
5-16
5-17
5-17
5-17
5-19
5-20
5-21
5-21
5-22
5-22
5-23
6-1
6-2
6-2
6-3
6-3
6-5
6-5
6-6
6-6
6-6
6-7
6-8
6-9
6-14
A-1
B-1