FreeChainXenon/binutils-gdb
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* alpha-tdep.c (alpha_skip_prologue_internal): Remove

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GDB_TARGET_HAS_SHARED_LIBS #ifdef and update comment to
indicate that the condition it was testing is always true.
* config/alpha/nm-linux.h (GDB_TARGET_HAS_SHARED_LIBS): Remove.
* config/alpha/nm-nbsd.h (GDB_TARGET_HAS_SHARED_LIBS): Ditto.
* config/alpha/nm-osf.h (GDB_TARGET_HAS_SHARED_LIBS): Ditto.
This commit is contained in:
Jason Thorpe 2002-04-26 01:22:41 +00:00
parent accc6d1ff3
commit 15d72a927a
5 changed files with 11 additions and 14 deletions
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9
gdb/ChangeLog
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@ -1,3 +1,12 @@
2002-04-25 Jason Thorpe <thorpej@wasabisystems.com>
* alpha-tdep.c (alpha_skip_prologue_internal): Remove
GDB_TARGET_HAS_SHARED_LIBS #ifdef and update comment to
indicate that the condition it was testing is always true.
* config/alpha/nm-linux.h (GDB_TARGET_HAS_SHARED_LIBS): Remove.
* config/alpha/nm-nbsd.h (GDB_TARGET_HAS_SHARED_LIBS): Ditto.
* config/alpha/nm-osf.h (GDB_TARGET_HAS_SHARED_LIBS): Ditto.
2002-04-25 Jason Thorpe <thorpej@wasabisystems.com> 2002-04-25 Jason Thorpe <thorpej@wasabisystems.com>
* alpha-tdep.h (gdbarch_tdep): Add jb_pc and jb_elt_size members. * alpha-tdep.h (gdbarch_tdep): Add jb_pc and jb_elt_size members.

5
gdb/alpha-tdep.c
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@ -1356,16 +1356,15 @@ alpha_skip_prologue_internal (CORE_ADDR pc, int lenient)
CORE_ADDR post_prologue_pc; CORE_ADDR post_prologue_pc;
char buf[4]; char buf[4];
#ifdef GDB_TARGET_HAS_SHARED_LIBS
/* Silently return the unaltered pc upon memory errors. /* Silently return the unaltered pc upon memory errors.
This could happen on OSF/1 if decode_line_1 tries to skip the This could happen on OSF/1 if decode_line_1 tries to skip the
prologue for quickstarted shared library functions when the prologue for quickstarted shared library functions when the
shared library is not yet mapped in. shared library is not yet mapped in.
Reading target memory is slow over serial lines, so we perform Reading target memory is slow over serial lines, so we perform
this check only if the target has shared libraries. */ this check only if the target has shared libraries (which all
Alpha targets do). */
if (target_read_memory (pc, buf, 4)) if (target_read_memory (pc, buf, 4))
return pc; return pc;
#endif
/* See if we can determine the end of the prologue via the symbol table. /* See if we can determine the end of the prologue via the symbol table.
If so, then return either PC, or the PC after the prologue, whichever If so, then return either PC, or the PC after the prologue, whichever

4
gdb/config/alpha/nm-linux.h
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@ -41,10 +41,6 @@
#define CANNOT_STEP_BREAKPOINT #define CANNOT_STEP_BREAKPOINT
/* GNU/Linux has shared libraries. */
#define GDB_TARGET_HAS_SHARED_LIBS
/* Given a pointer to either a gregset_t or fpregset_t, return a /* Given a pointer to either a gregset_t or fpregset_t, return a
pointer to the first register. */ pointer to the first register. */
#define ALPHA_REGSET_BASE(regsetp) ((long *) (regsetp)) #define ALPHA_REGSET_BASE(regsetp) ((long *) (regsetp))

3
gdb/config/alpha/nm-nbsd.h
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@ -30,7 +30,4 @@
/* The Alpha does not step over a breakpoint. */ /* The Alpha does not step over a breakpoint. */
#define CANNOT_STEP_BREAKPOINT #define CANNOT_STEP_BREAKPOINT
/* NetBSD/alpha has shared libraries. */
#define GDB_TARGET_HAS_SHARED_LIBS
#endif /* NM_NBSD_H */ #endif /* NM_NBSD_H */

4
gdb/config/alpha/nm-osf.h
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@ -34,10 +34,6 @@
#define CANNOT_STEP_BREAKPOINT #define CANNOT_STEP_BREAKPOINT
/* OSF/1 has shared libraries. */
#define GDB_TARGET_HAS_SHARED_LIBS
/* Support for shared libraries. */ /* Support for shared libraries. */
#include "solib.h" #include "solib.h"