diff options
| author | Stu Grossman <grossman@cygnus> | 1994-01-22 08:42:14 +0000 |
|---|---|---|
| committer | Stu Grossman <grossman@cygnus> | 1994-01-22 08:42:14 +0000 |
| commit | 8bf94f44bc8109f7aa3a4272ba6b4ba36d5fb618 (patch) | |
| tree | 5d10d81cb709c41c0ccf505098dfecf6d1e8bb95 /gdb/config/sparc | |
| parent | eae821453c15f5990eecdaae1f16642baa0c11fb (diff) | |
| download | gdb-8bf94f44bc8109f7aa3a4272ba6b4ba36d5fb618.zip gdb-8bf94f44bc8109f7aa3a4272ba6b4ba36d5fb618.tar.gz gdb-8bf94f44bc8109f7aa3a4272ba6b4ba36d5fb618.tar.bz2 | |
* sparc-tdep.c, lynx-nat.c, config/sparc/tm-sparc.h,
config/sparc/tm-sparclynx.h: Move defs of FRAME_SAVED_I0/L0 to
tm-sparc.h so they can be overridden if necessary.
Diffstat (limited to 'gdb/config/sparc')
| -rw-r--r-- | gdb/config/sparc/tm-sparc.h | 12 | ||||
| -rw-r--r-- | gdb/config/sparc/tm-sparclynx.h | 8 |
2 files changed, 18 insertions, 2 deletions
diff --git a/gdb/config/sparc/tm-sparc.h b/gdb/config/sparc/tm-sparc.h index b71f7f2..69899b8 100644 --- a/gdb/config/sparc/tm-sparc.h +++ b/gdb/config/sparc/tm-sparc.h @@ -346,10 +346,18 @@ CORE_ADDR sparc_frame_chain (); #define FRAMELESS_FUNCTION_INVOCATION(FI, FRAMELESS) \ (FRAMELESS) = frameless_look_for_prologue(FI) +/* The location of I0 w.r.t SP. This is actually dependent on how the system's + window overflow/underflow routines are written. Most vendors save the L regs + followed by the I regs (at the higher address). Some vendors get it wrong. + */ + +#define FRAME_SAVED_L0 0 +#define FRAME_SAVED_I0 (8 * REGISTER_RAW_SIZE (L0_REGNUM)) + /* Where is the PC for a specific frame */ -#define FRAME_SAVED_PC(FRAME) frame_saved_pc (FRAME) -CORE_ADDR frame_saved_pc (); +#define FRAME_SAVED_PC(FRAME) sparc_frame_saved_pc (FRAME) +CORE_ADDR sparc_frame_saved_pc (); /* If the argument is on the stack, it will be here. */ #define FRAME_ARGS_ADDRESS(fi) ((fi)->frame) diff --git a/gdb/config/sparc/tm-sparclynx.h b/gdb/config/sparc/tm-sparclynx.h index 525eeb4..8a0ea72 100644 --- a/gdb/config/sparc/tm-sparclynx.h +++ b/gdb/config/sparc/tm-sparclynx.h @@ -25,4 +25,12 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* Use generic Sparc definitions. */ #include "sparc/tm-sparc.h" +/* Lynx does this backwards from everybody else */ + +#undef FRAME_SAVED_I0 +#undef FRAME_SAVED_L0 + +#define FRAME_SAVED_I0 0 +#define FRAME_SAVED_L0 (8 * REGISTER_RAW_SIZE (I0_REGNUM)) + #endif /* TM_SPARCLYNX_H */ |