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| author | Andrew Cagney <cagney@redhat.com> | 1998-11-24 13:49:00 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 1998-11-24 13:49:00 +0000 |
| commit | afcad54a90445ba65ca91b13341b75facc96521c (patch) | |
| tree | fc90a9c47d68bdf243ba26027fc7e27283c9660d /gdb/config | |
| parent | fbf1f3f1f6982710c5e379679ac4f18e795aeeb7 (diff) | |
| download | gdb-afcad54a90445ba65ca91b13341b75facc96521c.zip gdb-afcad54a90445ba65ca91b13341b75facc96521c.tar.gz gdb-afcad54a90445ba65ca91b13341b75facc96521c.tar.bz2 | |
CARP: *BREAKPOINT*
Convert mn10300, MIPS and powerpc/rs6000 targets to use
BREAKPOINT_FROM_PC
Delete global variable memory_breakpoint_size. Use BREAKPOINT_FROM_PC
instead.
Diffstat (limited to 'gdb/config')
| -rw-r--r-- | gdb/config/mips/tm-mips.h | 15 | ||||
| -rw-r--r-- | gdb/config/mn10300/tm-mn10300.h | 11 |
2 files changed, 5 insertions, 21 deletions
diff --git a/gdb/config/mips/tm-mips.h b/gdb/config/mips/tm-mips.h index 960e315..922d218 100644 --- a/gdb/config/mips/tm-mips.h +++ b/gdb/config/mips/tm-mips.h @@ -123,19 +123,6 @@ extern int in_sigtramp PARAMS ((CORE_ADDR, char *)); #define BIG_ENDIAN 4321 -/* Old-style breakpoint macros. - The IDT board uses an unusual breakpoint value, and sometimes gets - confused when it sees the usual MIPS breakpoint instruction. */ - -#define BIG_BREAKPOINT {0, 0x5, 0, 0xd} -#define LITTLE_BREAKPOINT {0xd, 0, 0x5, 0} -#define PMON_BIG_BREAKPOINT {0, 0, 0, 0xd} -#define PMON_LITTLE_BREAKPOINT {0xd, 0, 0, 0} -#define IDT_BIG_BREAKPOINT {0, 0, 0x0a, 0xd} -#define IDT_LITTLE_BREAKPOINT {0xd, 0x0a, 0, 0} -#define MIPS16_BIG_BREAKPOINT {0xe8, 0xa5} -#define MIPS16_LITTLE_BREAKPOINT {0xa5, 0xe8} - /* BREAKPOINT_FROM_PC uses the program counter value to determine whether a 16- or 32-bit breakpoint should be used. It returns a pointer to a string of bytes that encode a breakpoint instruction, stores @@ -143,7 +130,7 @@ extern int in_sigtramp PARAMS ((CORE_ADDR, char *)); point to the actual memory location where the breakpoint should be inserted. */ -unsigned char *mips_breakpoint_from_pc PARAMS ((CORE_ADDR *pcptr, int *lenptr)); +extern breakpoint_from_pc_fn mips_breakpoint_from_pc; #define BREAKPOINT_FROM_PC(pcptr, lenptr) mips_breakpoint_from_pc(pcptr, lenptr) /* Amount PC must be decremented by after a breakpoint. diff --git a/gdb/config/mn10300/tm-mn10300.h b/gdb/config/mn10300/tm-mn10300.h index cce0470..4898df4 100644 --- a/gdb/config/mn10300/tm-mn10300.h +++ b/gdb/config/mn10300/tm-mn10300.h @@ -60,13 +60,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Pseudo register that contains true address of executing stack frame */ #define FP_REGNUM 31 -/* The breakpoint instruction must be the same size as the smallest - instruction in the instruction set. - - The Matsushita mn10x00 processors have single byte instructions - so we need a single byte breakpoint. Matsushita hasn't defined - one, so we defined it ourselves. */ -#define BREAKPOINT {0xff} +/* BREAKPOINT_FROM_PC uses the program counter value to determine the + breakpoint that should be used */ +extern breakpoint_from_pc_fn mn10300_breakpoint_from_pc; +#define BREAKPOINT_FROM_PC(pcptr, lenptr) mn10300_breakpoint_from_pc (pcptr, lenptr) #define FUNCTION_START_OFFSET 0 |