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Document `struct reg` fields. 

Change-Id: I286316079e2e4d4f09427a4ffbecadb48c5dc9d9
Signed-off-by: Tim Newsome <tim@sifive.com>
Reviewed-on: http://openocd.zylin.com/4250
Tested-by: jenkins
Reviewed-by: Liviu Ionescu <ilg@livius.net>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
This commit is contained in:
Tim Newsome 2017-10-08 12:03:25 -07:00 committed by Andreas Fritiofson
parent 0e02fe40c6
commit 1356be121e
1 changed files with 15 additions and 0 deletions
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15
src/target/register.h
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@ -114,17 +114,32 @@ struct reg_data_type {
};
struct reg {
/* Canonical name of the register. */
const char *name;
/* Number that gdb uses to access this register. */
uint32_t number;
/* TODO. This should probably be const. */
struct reg_feature *feature;
/* TODO: When true, the caller will save this register before running any algorithm. */
bool caller_save;
/* Pointer to place where the value is stored, in the format understood by
* the binarybuffer.h functions. */
void *value;
/* The stored value needs to be written to the target. */
bool dirty;
/* When true, value is valid. */
bool valid;
/* When false, the register doesn't actually exist in the target. */
bool exist;
/* Size of the register in bits. */
uint32_t size;
/* Used for generating XML description of registers. Can be set to NULL for
* targets that don't use that. */
struct reg_data_type *reg_data_type;
/* Used for generating XML description of registers. Can be set to NULL for
* targets that don't use that. */
const char *group;
/* Pointer to architecture-specific info for this register. */
void *arch_info;
const struct reg_arch_type *type;
};