Chapter 6 Using Linker
98 Command Options
Functional description
This option specifies the starting address for the specified section. It changes the starting address for all
sections in all relocatable object files specified to the right of this option.
The linker checks these specifications for overlap between sections.
Rules of use
This option is specified with the hyphen (-) option specification character, followed by the upper-case
letter 'T'.
Section may be specified by section name, section attribute or both. To specify a section attribute,
precede the name of the attribute with the character @. Multiple sections may be specified together as a
comma-delimited list.
The starting address is given in hexadecimal. In -T@CODE=abc, ABC is a hexadecimal number.
ld103 -T@CODE=80000000 -T@DATA=0 prog1.rf prog2.rf
ld103 -T_TEXT,_CONST=80000000 main.rf -T_TEXT, _CONST=80002000
sub.rf
ld103 -T_TEXT@CODE=80000000 test1.rf test2.rf
Be careful with the specification order for files since that order is the order in which the linker merges
sections.
Section layout rules
The sections are merged according to the following rules.
1. Sections appearing with -T option specifications are assigned to the specified addresses.
2. The remaining sections with no such specifications are arranged with the CODE sections proceed-
ing the DATA sections using the following rules.
a
Sections with the same name and same attribute are merged after the sections with the highest
address.
b
Sections with the same attribute are merged after the sections with the highest address.
c
Remaining sections are merged after the sections with the highest address.
Figure 6-2 illustrates the process.
T section
=addresses
Specify starting address for a section
Содержание PanaXSeries MN1030 Series
Страница 1: ...MICROCOMPUTER MN1030 MN1030 Series Cross Assembler User s Manual Pub No 13110 120E ...
Страница 2: ......
Страница 13: ...1 Chapter 1 Getting Started ...
Страница 25: ...2 Chapter 2 Program Development Flow ...
Страница 32: ...Chapter 2 Program Development Flow 20 Programming with Assembler ...
Страница 33: ...3 Chapter 3 Introduction to Operation ...
Страница 54: ...Chapter 3 Introduction to Operation 42 Conditional Assembly and Linking ...
Страница 55: ...4 Chapter 4 Optimization ...
Страница 71: ...5 Chapter 5 Using Assembler ...
Страница 95: ...6 Chapter 6 Using Linker ...
Страница 128: ...Chapter 6 Using Linker 116 Instruction RAM Support ...
Страница 129: ...7 Chapter 7 Types of Source Statements ...
Страница 138: ...Chapter 7 Type of Source Statements 126 Blank Statements ...
Страница 139: ...8 Chapter 8 Writing Source Statements ...
Страница 157: ...9 Chapter 9 Writing Machine Language Instruction Statements and Directive Statements ...
Страница 192: ...Chapter 9 Writing Machine Language Instructions and Directive Statements 180 Writing Directive Statements ...
Страница 193: ...10 Chapter 10 Writing Assembler Control Statements ...
Страница 217: ...11 Chapter 11 Writing Macro Control Statements ...
Страница 236: ...Chapter 11 Writing Macro Control Statements 224 irpc ...
Страница 237: ...12 Chapter 12 List of Machine Language Instructions ...
Страница 261: ...13 Chapter 13 Error Messages ...
Страница 276: ...Chapter 13 Error Messages 264 Linker Errors ...
Страница 277: ...14 Chapter 14 Readinig List Files ...
Страница 285: ...15 Chapter 15 Using Library Manager ...
Страница 309: ...16 Chapter 16 Notes on Operating Environment ...
Страница 321: ...17 Chapter 17 Appendix ...
Страница 338: ... 4 Index ...