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linker: llext: avoid modifying current address in linker script snippet #81143

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Merged
mmahadevan108 merged 1 commit into from
Nov 8, 2024
Merged

linker: llext: avoid modifying current address in linker script snippet #81143

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10 changes: 8 additions & 2 deletions include/zephyr/linker/llext-sections.ld
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Original file line number Diff line number Diff line change
@@ -1,12 +1,16 @@
/* SPDX-License-Identifier: Apache-2.0 */

/*
* Map the no_syscall_impl symbol in llext_export_syscalls.c to
* Save the current address to avoid changing it in this file.
*/
HIDDEN(__llext_current_addr = .);

/*
* Map the 'no_syscall_impl' symbol in 'syscall_export_llext.c' to
* absolute address 0 so other weak symbols are exported as NULL.
* This section is used for mapping that symbol only and is not
* to be included in the final binary.
*/

SECTION_PROLOGUE(llext_no_syscall_impl, 0 (COPY), )
{
*(llext_no_syscall_impl)
Expand All @@ -29,3 +33,5 @@
KEEP(*(llext_exports_strtab))
}
#endif

. = __llext_current_addr;
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