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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
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GPG key ID: B5690EEEBB952194
4 changed files with 7 additions and 6 deletions
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7
firmware/application/CMakeLists.txt
View file

@ -52,7 +52,7 @@ set(USE_LINK_GC yes)
# Linker extra options here. # Linker extra options here.
set(USE_LDOPT) set(USE_LDOPT)
# Enable this if you want link time optimizations (LTO) # Enable this if you want link time optimizations (LTO) - this flag affects chibios only
set(USE_LTO no) set(USE_LTO no)
# If enabled, this option allows to compile the application in THUMB mode. # If enabled, this option allows to compile the application in THUMB mode.
@ -293,7 +293,7 @@ set(CPPSRC
# apps/ui_jammer.cpp # apps/ui_jammer.cpp
# apps/ui_keyfob.cpp # apps/ui_keyfob.cpp
# apps/ui_lcr.cpp # apps/ui_lcr.cpp
apps/ui_level.cpp apps/ui_level.cpp
apps/ui_looking_glass_app.cpp apps/ui_looking_glass_app.cpp
apps/ui_mictx.cpp apps/ui_mictx.cpp
apps/ui_modemsetup.cpp apps/ui_modemsetup.cpp
@ -304,7 +304,7 @@ set(CPPSRC
apps/ui_pocsag_tx.cpp apps/ui_pocsag_tx.cpp
apps/ui_rds.cpp apps/ui_rds.cpp
apps/ui_recon_settings.cpp apps/ui_recon_settings.cpp
apps/ui_recon.cpp apps/ui_recon.cpp
apps/ui_remote.cpp apps/ui_remote.cpp
apps/ui_scanner.cpp apps/ui_scanner.cpp
apps/ui_sd_over_usb.cpp apps/ui_sd_over_usb.cpp
@ -492,6 +492,7 @@ add_custom_command(
) )
add_executable(${PROJECT_NAME}.elf ${CSRC} ${CPPSRC} ${ASMSRC}) add_executable(${PROJECT_NAME}.elf ${CSRC} ${CPPSRC} ${ASMSRC})
set_source_files_properties(${EXTCPPSRC} PROPERTIES COMPILE_FLAGS -fno-lto)
set_target_properties(${PROJECT_NAME}.elf PROPERTIES LINK_DEPENDS ${LDSCRIPT}) set_target_properties(${PROJECT_NAME}.elf PROPERTIES LINK_DEPENDS ${LDSCRIPT})
add_definitions(${DEFS}) add_definitions(${DEFS})
include_directories(. ${INCDIR}) include_directories(. ${INCDIR})

2
firmware/tools/check_for_shared_external_code.py
View file

@ -49,5 +49,5 @@ for i in range(0, len(image), 4):
snippet = image[i:i+4] snippet = image[i:i+4]
val = int.from_bytes(snippet, byteorder='little') val = int.from_bytes(snippet, byteorder='little')
offset = val & 0xFFFF 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]) 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 external_application_image += new_snippet
else: else:
external_application_image += snippet 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) print ("WARNING: External code address", hex(val), "at offset", hex(x*4), "in", path)
return external_application_image 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] snippet = spi_image[i:i+4]
val = int.from_bytes(snippet, byteorder='little') val = int.from_bytes(snippet, byteorder='little')
checksum += val 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]) print ("WARNING: External code address", hex(val), "at offset", hex(i), "in", sys.argv[3])
final_checksum = 0 final_checksum = 0