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LLEXT: clean data and code segmentation #9190

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Merged
lgirdwood merged 6 commits into from
Jun 7, 2024
Merged

LLEXT: clean data and code segmentation #9190

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24369d2
llext: (cosmetic) group headers
lyakh May 28, 2024
b327542
llext: update memory access flags when mapping
lyakh May 28, 2024
ce7bf65
llext: use the first module for ELF information
lyakh May 28, 2024
81ee1b6
llext: fix error checking
lyakh Jun 5, 2024
09d33aa
llext: split read-only and writable data properly
lyakh May 28, 2024
eaf4a13
llext: add support for .bss directly adjacent to .data
lyakh Jun 3, 2024
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3 changes: 1 addition & 2 deletions src/audio/eq_iir/eq_iir.c
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Original file line number Diff line number Diff line change
Expand Up @@ -262,9 +262,8 @@ SOF_MODULE_INIT(eq_iir, sys_comp_module_eq_iir_interface_init);
/* modular: llext dynamic link */

#include <module/module/api_ver.h>
#include <rimage/sof/user/manifest.h>

#include <module/module/llext.h>
#include <rimage/sof/user/manifest.h>

#define UUID_EQIIR 0xE6, 0xC0, 0x50, 0x51, 0xF9, 0x27, 0xC8, 0x4E, \
0x83, 0x51, 0xC7, 0x05, 0xB6, 0x42, 0xD1, 0x2F
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3 changes: 1 addition & 2 deletions src/audio/mixin_mixout/mixin_mixout.c
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Expand Up @@ -969,9 +969,8 @@ SOF_MODULE_INIT(mixout, sys_comp_module_mixout_interface_init);
/* modular: llext dynamic link */

#include <module/module/api_ver.h>
#include <rimage/sof/user/manifest.h>

#include <module/module/llext.h>
#include <rimage/sof/user/manifest.h>

#define UUID_MIXIN 0xB2, 0x6E, 0x65, 0x39, 0x71, 0x3B, 0x49, 0x40, \
0x8D, 0x3F, 0xF9, 0x2C, 0xD5, 0xC4, 0x3C, 0x09
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16 changes: 15 additions & 1 deletion src/include/sof/lib_manager.h
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Expand Up @@ -83,10 +83,24 @@ struct ipc_lib_msg {

struct sof_man_module_manifest;

enum {
LIB_MANAGER_TEXT,
LIB_MANAGER_DATA,
LIB_MANAGER_RODATA,
LIB_MANAGER_BSS,
LIB_MANAGER_N_SEGMENTS,
};

struct lib_manager_segment_desc {
uintptr_t addr;
size_t size;
size_t file_offset;
};

struct lib_manager_mod_ctx {
void *base_addr;
const struct sof_man_module_manifest *mod_manifest;
size_t segment_size[3];
struct lib_manager_segment_desc segment[LIB_MANAGER_N_SEGMENTS];
};

struct ext_library {
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