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| author | Alan Hayward <alan.hayward@arm.com> | 2018-05-31 13:33:04 +0100 |
|---|---|---|
| committer | Alan Hayward <alan.hayward@arm.com> | 2018-05-31 13:33:04 +0100 |
| commit | 95228a0d790f16deae3436e18f41b70fc711a5b2 (patch) | |
| tree | f0634e4d78a8efaa75d9cfbc721f761f0996ee1f /gdb/arch/aarch64.h | |
| parent | 22467434fdc240e7c166f77f371909a8a07fc358 (diff) | |
| download | gdb-95228a0d790f16deae3436e18f41b70fc711a5b2.zip gdb-95228a0d790f16deae3436e18f41b70fc711a5b2.tar.gz gdb-95228a0d790f16deae3436e18f41b70fc711a5b2.tar.bz2 | |
Add Aarch64 SVE target description
No code uses the new descriptions yet.
gdb/
* aarch64-linux-nat.c (aarch64_linux_read_description):
Add parmeter zero.
* aarch64-linux-tdep.c (aarch64_linux_core_read_description):
Likewise.
* aarch64-tdep.c (tdesc_aarch64_list): Add.
(aarch64_read_description): Use VQ to index tdesc_aarch64_list.
(aarch64_gdbarch_init): Add parmeter zero.
* aarch64-tdep.h (aarch64_read_description): Add VQ parmeter.
* arch/aarch64.c (aarch64_create_target_description): Check VQ.
* arch/aarch64.h (aarch64_create_target_description): Add VQ.
parmeter.
* doc/gdb.texinfo: Describe SVE feature
* features/aarch64-sve.c: New file.
gdbserver/
* linux-aarch64-tdesc.c (aarch64_linux_read_description): Add
null VQ.
Diffstat (limited to 'gdb/arch/aarch64.h')
| -rw-r--r-- | gdb/arch/aarch64.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gdb/arch/aarch64.h b/gdb/arch/aarch64.h index 86185f5..b291a09 100644 --- a/gdb/arch/aarch64.h +++ b/gdb/arch/aarch64.h @@ -22,7 +22,11 @@ #include "common/tdesc.h" -target_desc *aarch64_create_target_description (); +/* Create the aarch64 target description. A non zero VQ value indicates both + the presence of SVE and the Vector Quotient - the number of 128bit chunks in + an SVE Z register. */ + +target_desc *aarch64_create_target_description (long vq); /* Register numbers of various important registers. */ enum aarch64_regnum @@ -48,4 +52,7 @@ enum aarch64_regnum #define AARCH64_V_REGS_NUM 32 #define AARCH64_NUM_REGS AARCH64_FPCR_REGNUM + 1 +/* Maximum supported VQ value. Increase if required. */ +#define AARCH64_MAX_SVE_VQ 16 + #endif /* ARCH_AARCH64_H */ |