[v2] gdb: update store_integer's comment
Commit Message
From: Tankut Baris Aktemur <tankut.baris.aktemur@intel.com>
The comment of store_integer seems slightly outdated and does not
refer to the variants that take an array view. Update the comment.
CC: Simon Marchi <simark@simark.ca>
---
gdb/extract-store-integer.c | 3 +--
gdb/extract-store-integer.h | 15 ++++++++++++++-
2 files changed, 15 insertions(+), 3 deletions(-)
Comments
On 2026-05-05 02:38, Markus Metzger wrote:
> From: Tankut Baris Aktemur <tankut.baris.aktemur@intel.com>
>
> The comment of store_integer seems slightly outdated and does not
> refer to the variants that take an array view. Update the comment.
>
> CC: Simon Marchi <simark@simark.ca>
> ---
> gdb/extract-store-integer.c | 3 +--
> gdb/extract-store-integer.h | 15 ++++++++++++++-
> 2 files changed, 15 insertions(+), 3 deletions(-)
>
> diff --git a/gdb/extract-store-integer.c b/gdb/extract-store-integer.c
> index a7bce99362d..6749c46fb6b 100644
> --- a/gdb/extract-store-integer.c
> +++ b/gdb/extract-store-integer.c
> @@ -129,8 +129,7 @@ extract_typed_address (const gdb_byte *buf, struct type *type)
> return gdbarch_pointer_to_address (type->arch (), type, buf);
> }
>
> -/* All 'store' functions accept a host-format integer and store a
> - target-format integer at ADDR which is LEN bytes long. */
> +/* See extract-store-integer.h. */
> template<typename T, typename>
> void
> store_integer (gdb::array_view<gdb_byte> dst, enum bfd_endian byte_order,
> diff --git a/gdb/extract-store-integer.h b/gdb/extract-store-integer.h
> index 76dfd49d62a..49799bb0953 100644
> --- a/gdb/extract-store-integer.h
> +++ b/gdb/extract-store-integer.h
> @@ -57,12 +57,17 @@ extern CORE_ADDR extract_typed_address (const gdb_byte *buf,
> struct type *type);
>
> /* All 'store' functions accept a host-format integer and store a
> - target-format integer at ADDR which is LEN bytes long. */
> + target-format integer, either at DST, which contains its size,
> + or at ADDR, which is LEN bytes long. */
I'd remove this "All ..." comment, the comment on each function is clear
enough.
>
> +/* Take a host-format integer VAL and store it as a target-format
> + integer at DST. */
I'd use a definite form ("Take host-format integer VAL..." or "Take the host-format
integer VAL..."). We don't take about any integer, we talk about VAL
specifically.
Add an empty line between comments and functions.
With those fixed:
Approved-By: Simon Marchi <simon.marchi@efficios.com>
Simon
@@ -129,8 +129,7 @@ extract_typed_address (const gdb_byte *buf, struct type *type)
return gdbarch_pointer_to_address (type->arch (), type, buf);
}
-/* All 'store' functions accept a host-format integer and store a
- target-format integer at ADDR which is LEN bytes long. */
+/* See extract-store-integer.h. */
template<typename T, typename>
void
store_integer (gdb::array_view<gdb_byte> dst, enum bfd_endian byte_order,
@@ -57,12 +57,17 @@ extern CORE_ADDR extract_typed_address (const gdb_byte *buf,
struct type *type);
/* All 'store' functions accept a host-format integer and store a
- target-format integer at ADDR which is LEN bytes long. */
+ target-format integer, either at DST, which contains its size,
+ or at ADDR, which is LEN bytes long. */
+/* Take a host-format integer VAL and store it as a target-format
+ integer at DST. */
template<typename T, typename = RequireLongest<T>>
extern void store_integer (gdb::array_view<gdb_byte> dst,
bfd_endian byte_order, T val);
+/* Take a host-format integer VAL and store it as a target-format integer
+ at ADDR which is LEN bytes long. */
template<typename T>
static inline void
store_integer (gdb_byte *addr, int len, bfd_endian byte_order, T val)
@@ -70,6 +75,8 @@ store_integer (gdb_byte *addr, int len, bfd_endian byte_order, T val)
return store_integer (gdb::make_array_view (addr, len), byte_order, val);
}
+/* Take a host-format signed integer VAL and store it as a target-format
+ integer at DST. */
static inline void
store_signed_integer (gdb::array_view<gdb_byte> dst, bfd_endian byte_order,
LONGEST val)
@@ -77,6 +84,8 @@ store_signed_integer (gdb::array_view<gdb_byte> dst, bfd_endian byte_order,
return store_integer (dst, byte_order, val);
}
+/* Take a host-format signed integer VAL and store it as a target-format
+ integer at ADDR which is LEN bytes long. */
static inline void
store_signed_integer (gdb_byte *addr, int len, bfd_endian byte_order,
LONGEST val)
@@ -85,6 +94,8 @@ store_signed_integer (gdb_byte *addr, int len, bfd_endian byte_order,
val);
}
+/* Take a host-format unsigned integer VAL and store it as a target-format
+ integer at DST. */
static inline void
store_unsigned_integer (gdb::array_view<gdb_byte> dst, bfd_endian byte_order,
ULONGEST val)
@@ -92,6 +103,8 @@ store_unsigned_integer (gdb::array_view<gdb_byte> dst, bfd_endian byte_order,
return store_integer (dst, byte_order, val);
}
+/* Take a host-format unsigned integer VAL and store it as a target-format
+ integer at ADDR which is LEN bytes long. */
static inline void
store_unsigned_integer (gdb_byte *addr, int len, bfd_endian byte_order,
ULONGEST val)