read on m32r
read from a file descriptor
sys_read(unsigned int fd, char *buf, size_t count)| number | 3 (0x3) |
|---|---|
| abi | common |
| entry point | sys_read |
| since | Linux 3.3 or earlier (3.3 is the first release scanned for m32r) |
| man page | read(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r7 | 3, the syscall number |
r0 | unsigned int fd |
r1 | char *buf |
r2 | size_t count |
r0 | the return value |
Then run trap #2 to enter the kernel.
This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. The other removed architectures live on the historical architectures page.
Same syscall on other architectures
- x64 0
- x86 3
- arm64 63
- arm 3
- riscv64 63
- ia32 3
- x32 1073741824
- loongarch64 63
- ppc64 3
- ppc 3
- s390x 3
- mips64 5000
- mipsn32 6000
- mipso32 4003
- alpha 3
- arc 63
- blackfin 3, removed in 4.17
- cris 3, removed in 4.17
- csky 63
- frv 3, removed in 4.17
- hexagon 63
- ia64 1026, removed in 6.7
- m68k 3
- metag 63, removed in 4.17
- microblaze 3
- mn10300 3, removed in 4.17
- nds32 63, removed in 5.18
- nios2 63
- openrisc 63
- parisc 3
- score 63, removed in 4.17
- sh 3
- sparc 3
- sparc64 3
- tilegx 63, removed in 4.17
- tilepro 63, removed in 4.17
- xtensa 12
Get this as JSON: https://api.syscall.sh/v2/syscalls/m32r/read?kernel=all