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| author | Luis Machado <luis.machado@arm.com> | 2022-06-21 09:44:00 +0100 |
|---|---|---|
| committer | Luis Machado <luis.machado@arm.com> | 2022-06-22 15:46:22 +0100 |
| commit | bf5ddcecc07c2d89e824851f5f940ebe7e2af0fd (patch) | |
| tree | c7f33cf2f50034efd0748f3810d5b976d2896440 | |
| parent | ad854c4c20b5c01ecd2784498c9a07a4c5c26b19 (diff) | |
| download | binutils-gdb-bf5ddcecc07c2d89e824851f5f940ebe7e2af0fd.tar.gz | |
Conditionally define user_morello_state and user_cap structs
If we don't have the Morello kernel headers, we need to define our own
structures to read capability registers and capabilities.
| -rw-r--r-- | gdb/nat/aarch64-cap-linux.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/gdb/nat/aarch64-cap-linux.h b/gdb/nat/aarch64-cap-linux.h index 3dc582a4c94..ff38bccaf6e 100644 --- a/gdb/nat/aarch64-cap-linux.h +++ b/gdb/nat/aarch64-cap-linux.h @@ -18,15 +18,10 @@ #ifndef NAT_AARCH64_CAP_LINUX_H #define NAT_AARCH64_CAP_LINUX_H -/* Morello-specific requests. */ -#ifndef PTRACE_PEEKCAP -#define PTRACE_PEEKCAP 12 -#endif - -#ifndef PTRACE_POKECAP -#define PTRACE_POKECAP 13 -#endif - +/* If we don't find PTRACE_POKECAP and PTRACE_PEEKCAP, we need to define + our own structures for reading capability registers and capabilities, as we + may be building GDB without the Morello kernel headers. */ +#if !defined(PTRACE_POKECAP) && !defined(PTRACE_PEEKCAP) /* Struct defining the layout of the capability register set. */ struct user_morello_state { /* General capability registers. */ @@ -58,6 +53,11 @@ struct user_cap { uint8_t __reserved[15]; }; +/* Morello-specific requests. */ +#define PTRACE_PEEKCAP 12 +#define PTRACE_POKECAP 13 +#endif + /* From thread TID, read a capability from memory at ADDRESS and store it into CAP. |