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Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/1590.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/1590.toml | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/1590.toml b/gitlab/issues/target_missing/host_missing/accel_missing/1590.toml deleted file mode 100644 index d203c8368..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_missing/1590.toml +++ /dev/null @@ -1,129 +0,0 @@ -id = 1590 -title = "Regression: ARMv8M secure mode debugging non-functional since ~v7.2.0" -state = "closed" -created_at = "2023-04-11T17:55:19.273Z" -closed_at = "2023-04-12T11:53:57.338Z" -labels = [] -url = "https://gitlab.com/qemu-project/qemu/-/issues/1590" -host-os = "MacOS 12.6.4, Ubuntu 22.04" -host-arch = "ARMv8M (Cortex-M23, M33)" -qemu-version = "v7.2.0+, All revisions after commit 4a35855682cebb89f9630b07aa9fd37c4e8c733b" -guest-os = "Bare-metal / FreeRTOS" -guest-arch = "ARMv8M/Cortex-M33 in secure mode" -description = """Prior to qemu commit 4a35855682cebb89f9630b07aa9fd37c4e8c733b, both semihosting printf calls and debugging via gdb work as expected. - -Builds of qemu containing commit 4a35855682cebb89f9630b07aa9fd37c4e8c733b do not produce any semihosting output and are not debuggable via gdb.""" -reproduce = """1. Run ``qemu-system-arm -machine mps2-an505 -nographic -semihosting -kernel build/mps2_an505_cm33_blink_demo.elf`` with qemu v7.1.0, note the "blinking" print to the console once a second. -2. Run ``qemu-system-arm -machine mps2-an505 -nographic -semihosting -kernel build/mps2_an505_cm33_blink_demo.elf`` with qemu v7.2.0, note that no messages are printed to the console. -3. Run ``qemu-system-arm -machine mps2-an505 -nographic -semihosting -kernel build/mps2_an505_cm33_blink_demo.elf -S -s`` and attach gdb with the following gdbinit file.""" -additional = """Log of successful gdb session with the attached patch on top of qemu master branch: -``` -% arm-none-eabi-gdb build/mps2_an505_cm33_blink_demo.elf -GNU gdb (Arm GNU Toolchain 12.2.MPACBTI-Rel1 (Build arm-12-mpacbti.34)) 13.1.90.20230307-git -Copyright (C) 2023 Free Software Foundation, Inc. -License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> -This is free software: you are free to change and redistribute it. -There is NO WARRANTY, to the extent permitted by law. -Type "show copying" and "show warranty" for details. -This GDB was configured as "--host=x86_64-apple-darwin19.6.0 --target=arm-none-eabi". -Type "show configuration" for configuration details. -For bug reporting instructions, please see: -<https://bugs.linaro.org/>. -Find the GDB manual and other documentation resources online at: - <http://www.gnu.org/software/gdb/documentation/>. - -For help, type "help". -Type "apropos word" to search for commands related to "word"... -Reading symbols from build/mps2_an505_cm33_blink_demo.elf... -The target architecture is set to "armv8-m.main". -Reset_Handler () at /FreeRTOS/FreeRTOS/Demo/ARM_MPS/startup.c:172 -172 { -Section .privileged_functions, range 0x10000000 -- 0x10008000: matched. -Section .text, range 0x10008000 -- 0x10019c18: matched. -Section .rodata, range 0x10019c18 -- 0x1001b270: matched. -Section .ARM.exidx, range 0x1001b270 -- 0x1001b278: matched. -Section .copy.table, range 0x1001b278 -- 0x1001b284: matched. -Section .data, range 0x1001b28c -- 0x1001bb90: matched. -Section .ram_vectors, range 0x1001bb90 -- 0x1001bdd0: matched. -Section .zero.table, range 0x1001b284 -- 0x1001b28c: matched. -Breakpoint 1 at 0x10009900: file /FreeRTOS/Demo/ARM_MPS/fault_handlers.c, line 494. -(gdb) s -174 asm volatile -(gdb) s -189 init_data_sections(); -(gdb) s -init_data_sections () at /FreeRTOS/FreeRTOS/Demo/ARM_MPS/startup.c:99 -99 for( pCopyTable = &__copy_table_start__; pCopyTable <= &__copy_table_end__; pCopyTable++ ) -(gdb) s -101 for( dataIndex = 0; dataIndex < pCopyTable->uxLen; dataIndex++ ) -(gdb) info locals -pCopyTable = 0x1001b278 -dataIndex = 0 -(gdb) print /x *0xE000ED08 -$1 = 0x10000000 -``` - -Log of an unsuccessful gdb session with qemu v7.2.0 -``` -pbartell@147dda7342a9 ARM_MPS % arm-none-eabi-gdb build/mps2_an505_cm33_blink_demo.elf -GNU gdb (Arm GNU Toolchain 12.2.MPACBTI-Rel1 (Build arm-12-mpacbti.34)) 13.1.90.20230307-git -Copyright (C) 2023 Free Software Foundation, Inc. -License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> -This is free software: you are free to change and redistribute it. -There is NO WARRANTY, to the extent permitted by law. -Type "show copying" and "show warranty" for details. -This GDB was configured as "--host=x86_64-apple-darwin19.6.0 --target=arm-none-eabi". -Type "show configuration" for configuration details. -For bug reporting instructions, please see: -<https://bugs.linaro.org/>. -Find the GDB manual and other documentation resources online at: - <http://www.gnu.org/software/gdb/documentation/>. - -For help, type "help". -Type "apropos word" to search for commands related to "word"... -Reading symbols from build/mps2_an505_cm33_blink_demo.elf... -The target architecture is set to "armv8-m.main". -Reset_Handler () at /FreeRTOS/FreeRTOS/Demo/ARM_MPS/startup.c:172 -172 { -Section .privileged_functions, range 0x10000000 -- 0x10008000: MIS-MATCHED! -Section .text, range 0x10008000 -- 0x10019c18: MIS-MATCHED! -Section .rodata, range 0x10019c18 -- 0x1001b270: MIS-MATCHED! -Section .ARM.exidx, range 0x1001b270 -- 0x1001b278: MIS-MATCHED! -Section .copy.table, range 0x1001b278 -- 0x1001b284: MIS-MATCHED! -Section .data, range 0x1001b28c -- 0x1001bb90: MIS-MATCHED! -Section .ram_vectors, range 0x1001bb90 -- 0x1001bdd0: MIS-MATCHED! -Section .zero.table, range 0x1001b284 -- 0x1001b28c: MIS-MATCHED! -warning: One or more sections of the target image does not match -the loaded file - -Breakpoint 1 at 0x10009900: file /FreeRTOS/FreeRTOS/Demo/ARM_MPS/fault_handlers.c, line 494. -(gdb) s -Reset_Handler () at /FreeRTOS/FreeRTOS/Demo/ARM_MPS/startup.c:174 -174 asm volatile -(gdb) s -Reset_Handler () at /FreeRTOS/FreeRTOS/Demo/ARM_MPS/startup.c:189 -189 init_data_sections(); -(gdb) s -init_data_sections () at /FreeRTOS/FreeRTOS/Demo/ARM_MPS/startup.c:95 -95 { -(gdb) s -init_data_sections () at /FreeRTOS/FreeRTOS/Demo/ARM_MPS/startup.c:99 -99 for( pCopyTable = &__copy_table_start__; pCopyTable <= &__copy_table_end__; pCopyTable++ ) -(gdb) info locals -pCopyTable = <error reading variable pCopyTable (Cannot access memory at address 0x381fffdc)> -dataIndex = <error reading variable dataIndex (Cannot access memory at address 0x381fffd8)> -(gdb) print /x *0xE000ED08 -$1 = 0x0 -(gdb) quit -``` - -.gdbinit file: -``` -set architecture armv8-m.main -target extended-remote :1234 -compare-sections -break HardFault_Handler -``` - -[mps2_an505_cm33_blink_demo.elf](/uploads/c86e086b00651a8d5392857b9e4a2c4d/mps2_an505_cm33_blink_demo.elf) -[target-arm-Fix-debugging-of-ARMv8M-Secure-code.patch](/uploads/5735d5f7d7b15dbbeb0c2d214a46c1a8/target-arm-Fix-debugging-of-ARMv8M-Secure-code.patch)""" |