anton/EMBARK
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

small linker.ld fixes for _start section and global pointer

Browse Source
This commit is contained in:
Anton Lydike 2021-08-21 11:08:57 +02:00
parent 26e70d2f60
commit 1e472d2a4a
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
linker.ld
View File

@ -86,7 +86,10 @@ SECTIONS
/* Code and read-only segment */
/*--------------------------------------------------------------------*/
/* Begining of code and text segment */
/* Begining of code and text segment.
* Start at an address > 12bit to ensure all addresses are loaded using
* auipc+addi instead of only addi (which is not relocatable)
*/
. = 0x00010000;
_ftext = .;
PROVIDE( eprol = . );
@ -94,7 +97,7 @@ SECTIONS
/* text: Program code section */
.text :
{
*(.text._start)
*(.text._start) /* locate entry point at start of binary */
*(.text)
*(.text.*)
*(.gnu.linkonce.t.*)
@ -187,6 +190,7 @@ SECTIONS
/* Have _gp point to middle of sdata/sbss to maximize displacement range */
. = ALIGN(16);
_gp = . + 0x800;
__global_pointer$ = . + 0x800;
/* Writable small data segment */
.sdata :