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author | Peter Schauer <Peter.Schauer@mytum.de> | 1994-04-01 08:50:03 +0000 |
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committer | Peter Schauer <Peter.Schauer@mytum.de> | 1994-04-01 08:50:03 +0000 |
commit | 38b90473602f5c7295242ec0cce8f804d171bcbf (patch) | |
tree | 9e835890af03c6a3c8c8cc2205180734280ad1a3 /gdb/objfiles.c | |
parent | 01f8d30971233e0c259278adf41cc870837e3aed (diff) | |
download | gdb-38b90473602f5c7295242ec0cce8f804d171bcbf.zip gdb-38b90473602f5c7295242ec0cce8f804d171bcbf.tar.gz gdb-38b90473602f5c7295242ec0cce8f804d171bcbf.tar.bz2 |
For SVR4 targets, enable gdb to set breakpoints in shared
library functions before the executable is run.
* elfread.c (elf_symtab_read): Handle symbols for shared library
functions.
* sparc-tdep.c (in_solib_trampoline): Renamed to in_plt_section
and moved to objfiles.c.
* objfiles.c (in_plt_section): Moved to here from sparc-tdep.
* config/tm-sysv4.h (IN_SOLIB_TRAMPOLINE): Use new in_plt_section.
* config/sparc/tm-sun4sol2.h (IN_SOLIB_TRAMPOLINE): Removed,
the new generic definition from tm-sysv4.h works for Solaris.
Diffstat (limited to 'gdb/objfiles.c')
-rw-r--r-- | gdb/objfiles.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gdb/objfiles.c b/gdb/objfiles.c index 4f0dfd6..530e19b 100644 --- a/gdb/objfiles.c +++ b/gdb/objfiles.c @@ -825,3 +825,23 @@ find_pc_section(pc) return(NULL); } + +/* In SVR4, we recognize a trampoline by it's section name. + That is, if the pc is in a section named ".plt" then we are in + a trampoline. */ + +int +in_plt_section(pc, name) + CORE_ADDR pc; + char *name; +{ + struct obj_section *s; + int retval = 0; + + s = find_pc_section(pc); + + retval = (s != NULL + && s->the_bfd_section->name != NULL + && STREQ (s->the_bfd_section->name, ".plt")); + return(retval); +} |