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Disable LTO for external apps (#1886)

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* Disable lto for external apps only

* Modified "shared external code" checks
This commit is contained in:
Mark Thompson
2024-02-13 10:11:54 -06:00
committed by GitHub
parent 918ec0574f
commit 2f48fc2ef9
4 changed files with 7 additions and 6 deletions
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2
firmware/tools/check_for_shared_external_code.py
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@@ -49,5 +49,5 @@ for i in range(0, len(image), 4):
snippet = image[i:i+4]
val = int.from_bytes(snippet, byteorder='little')
offset = val & 0xFFFF
if (val >= external_apps_address_start) and (val < external_apps_address_end) and ((val & 0xFFFF) < maximum_application_size) and ((val & 0x3)==0):
if (val >= external_apps_address_start) and (val < external_apps_address_end) and ((val & 0xFFFF) < maximum_application_size):
print ("External code address", hex(val),"at offset", hex(i),"in", sys.argv[1])

2
firmware/tools/export_external_apps.py
View File

@@ -76,7 +76,7 @@ def patch_image(path, image_data, search_address, replace_address):
external_application_image += new_snippet
else:
external_application_image += snippet
if (val >= external_apps_address_start) and (val < external_apps_address_end) and ((val & 0xFFFF) < maximum_application_size) and ((val & 0x3)==0):
if (val >= external_apps_address_start) and (val < external_apps_address_end) and ((val & 0xFFFF) < maximum_application_size):
print ("WARNING: External code address", hex(val), "at offset", hex(x*4), "in", path)
return external_application_image

2
firmware/tools/make_spi_image.py
View File

@@ -91,7 +91,7 @@ for i in range(0, len(spi_image), 4):
snippet = spi_image[i:i+4]
val = int.from_bytes(snippet, byteorder='little')
checksum += val
if (val >= external_apps_address_start) and (val < external_apps_address_end) and ((val & 0xFFFF) < maximum_application_size) and ((val & 0x3)==0):
if (val >= external_apps_address_start) and (val < external_apps_address_end) and ((val & 0xFFFF) < maximum_application_size):
print ("WARNING: External code address", hex(val), "at offset", hex(i), "in", sys.argv[3])
final_checksum = 0