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| author | Alan Hayward <alan.hayward@arm.com> | 2018-06-01 16:37:45 +0100 |
|---|---|---|
| committer | Alan Hayward <alan.hayward@arm.com> | 2018-06-04 10:50:59 +0100 |
| commit | 39bfb9373c5cca78948c94174d46891c1a3d3613 (patch) | |
| tree | 31a0ddf60675d69d61e1bd3c39ebb0a444664b88 /gdb/arch | |
| parent | ff183b0d8287db69c9fe9ea63cc1fdb51f392f78 (diff) | |
| download | gdb-39bfb9373c5cca78948c94174d46891c1a3d3613.zip gdb-39bfb9373c5cca78948c94174d46891c1a3d3613.tar.gz gdb-39bfb9373c5cca78948c94174d46891c1a3d3613.tar.bz2 | |
Use uint64_t for SVE VQ
Previously VQ was of type long. Using uint64_t ensures it always matches the
same type as the VG register.
Note that in the Linux kernel, VQ is 16bits. We cast it up to 64bits
immediately after reading to ensure we always use the same type throughout
the code.
gdb/
* aarch64-tdep.c (aarch64_read_description): Use uint64_t for VQ.
* aarch64-tdep.h (aarch64_read_description): Likewise.
* arch/aarch64.c (aarch64_create_target_description): Likewise.
* arch/aarch64.h (aarch64_create_target_description): Likewise.
* features/aarch64-sve.c (create_feature_aarch64_sve): Likewise.
* nat/aarch64-sve-linux-ptrace.c(aarch64_sve_get_vq): Likewise.
* nat/aarch64-sve-linux-ptrace.h (aarch64_sve_get_vq): Likewise.
Diffstat (limited to 'gdb/arch')
| -rw-r--r-- | gdb/arch/aarch64.c | 2 | ||||
| -rw-r--r-- | gdb/arch/aarch64.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/gdb/arch/aarch64.c b/gdb/arch/aarch64.c index 4950574..9b19131 100644 --- a/gdb/arch/aarch64.c +++ b/gdb/arch/aarch64.c @@ -26,7 +26,7 @@ /* See arch/aarch64.h. */ target_desc * -aarch64_create_target_description (long vq) +aarch64_create_target_description (uint64_t vq) { target_desc *tdesc = allocate_target_description (); diff --git a/gdb/arch/aarch64.h b/gdb/arch/aarch64.h index 30f5360..9040d8d 100644 --- a/gdb/arch/aarch64.h +++ b/gdb/arch/aarch64.h @@ -26,7 +26,7 @@ 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); +target_desc *aarch64_create_target_description (uint64_t vq); /* Register numbers of various important registers. Note that on SVE, the Z registers reuse the V register numbers and the V |