diff options
| author | Christian Cunningham <cc@localhost> | 2022-03-12 16:52:44 -0800 |
|---|---|---|
| committer | Christian Cunningham <cc@localhost> | 2022-03-12 16:52:44 -0800 |
| commit | 202407635831154d71e2594703f29e581e91ac27 (patch) | |
| tree | 58aa86fb00e39ab34b496c01125746b21b04266e /README.md | |
| parent | 62dbb8114e32c897523163fd593ad04544c69eb2 (diff) | |
Update TODO
Add HVC and Hex Info
Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 20 |
1 files changed, 11 insertions, 9 deletions
@@ -18,8 +18,9 @@ - // MODE REGISTERS: https://developer.arm.com/documentation/ddi0406/c/System-Level-Architecture/The-System-Level-Programmers--Model/ARM-processor-modes-and-ARM-core-registers/ARM-core-registers?lang=en ## Todo - - Implement Lock for accessing thread information - - SD Reading + - Write Thesis Paper + - Semaphore Implementation + - Add in remaining checks ## SVC Calls - Sysinfo @@ -38,13 +39,14 @@ Note: SYS and USER share registers but differ in privilege # Modes - From https://developer.arm.com/documentation/den0013/d/ARM-Processor-Modes-and-Registers - - User: 10000 PL0 - - FIQ : 10001 PL1 - - IRQ : 10010 PL1 - - SVC : 10011 PL1 - - ABT : 10111 PL1 - - UND : 11011 PL1 - - SYS : 11111 PL1 + - User: 10:10000 PL0 + - FIQ : 11:10001 PL1 + - IRQ : 12:10010 PL1 + - SVC : 13:10011 PL1 + - ABT : 17:10111 PL1 + - HVC : 1A:11010 PL1 + - UND : 1B:11011 PL1 + - SYS : 1F:11111 PL1 # Registers - From https://developer.arm.com/documentation/ddi0406/c/System-Level-Architecture/The-System-Level-Programmers--Model/ARM-processor-modes-and-ARM-core-registers/ARM-core-registers?lang=en |