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gdb: gdbserver: xtensa: make C0_NREGS available 

Both gdb and gdbserver need this definition to properly work with call0
ABI. Make it available to both.

gdb/
2017-03-27  Max Filippov  <jcmvbkbc@gmail.com>

	* arch/xtensa.h (C0_NREGS): Add definition.
	* xtensa-tdep.c (C0_NREGS): Remove definition.
This commit is contained in:
Max Filippov 2017-02-21 17:14:37 -08:00
parent a43986283d
commit c56054f9a8
3 changed files with 7 additions and 1 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2017-03-27 Max Filippov <jcmvbkbc@gmail.com>
* arch/xtensa.h (C0_NREGS): Add definition.
* xtensa-tdep.c (C0_NREGS): Remove definition.
2017-03-27 Max Filippov <jcmvbkbc@gmail.com>
* xtensa-tdep.c (xtensa_scan_prologue, call0_analyze_prologue):

2
gdb/arch/xtensa.h
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@ -43,4 +43,6 @@ typedef struct
#define XTENSA_ELF_NGREG (sizeof (xtensa_elf_gregset_t) \
/ sizeof (xtensa_elf_greg_t))
#define C0_NREGS 16 /* Number of A-registers to track in call0 ABI. */
#endif

1
gdb/xtensa-tdep.c
View File

@ -942,7 +942,6 @@ typedef struct xtensa_windowed_frame_cache
#define C0_MAXOPDS 3 /* Maximum number of operands for prologue
analysis. */
#define C0_NREGS 16 /* Number of A-registers to track. */
#define C0_CLESV 12 /* Callee-saved registers are here and up. */
#define C0_SP 1 /* Register used as SP. */
#define C0_FP 15 /* Register used as FP. */