-

Interpretation when omitted

-

This option defines execution start address with external defined symbol symbol or address address.

-

Specify address in hexadecimal.
If the specified value starts with a character from A to F, defined symbols are searched first, and if corresponding symbol is not found, the value is interpreted as an address.
Values starting with 0 are always interpreted as addresses.

-

If the specified symbol name is a C variable name, add "_" at the head of the definition name in the program.

-

This option setting takes priority over the entry symbol specified at compilation.

-

To specify main function in C as the execution start address, describe as:

-

To specify 0x100 as the execution start address, describe as:

-

If the -form={object|relocate|library} option or -strip option is specified, this option will be invalid.

-

Be sure to specify symbol if you intend to enable inter-module optimization (-optimize[={symbol_delete|speed}]). If address is specified with this option, optimization regarding deletion of unreferenced symbols will be disabled.

-

If the address specified by the -entry option is included in any of the sections allocated by the -start option, optimization in the range from the first address of the section up to the address specified by the -entry option will be suppressed.