diff options
Diffstat (limited to 'gdb/config/sparc/tm-sparc.h')
| -rw-r--r-- | gdb/config/sparc/tm-sparc.h | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/gdb/config/sparc/tm-sparc.h b/gdb/config/sparc/tm-sparc.h index 9dcc7a4..d4acb9a 100644 --- a/gdb/config/sparc/tm-sparc.h +++ b/gdb/config/sparc/tm-sparc.h @@ -25,18 +25,14 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define IEEE_FLOAT /* When passing a structure to a function, Sun cc passes the address - in a register, not the structure itself. It (under SunOS4) creates - two symbols, so we get a LOC_ARG saying the address is on the stack - (a lie, and a serious one since we don't know which register to - use), and a LOC_REGISTER saying that the struct is in a register - (sort of a lie, but fixable with REG_STRUCT_HAS_ADDR). Gcc version - two (as of 1.92) behaves like sun cc. REG_STRUCT_HAS_ADDR is smart - enough to distinguish between Sun cc, gcc version 1 and gcc version 2. + not the structure itself. It (under SunOS4) creates two symbols, + which we need to combine to a LOC_REGPARM. Gcc version two (as of + 1.92) behaves like sun cc. REG_STRUCT_HAS_ADDR is smart enough to + distinguish between Sun cc, gcc version 1 and gcc version 2. This still doesn't work if the argument is not one passed in a register (i.e. it's the 7th or later argument). */ #define REG_STRUCT_HAS_ADDR(gcc_p) (gcc_p != 1) -#define STRUCT_ARG_SYM_GARBAGE(gcc_p) (gcc_p != 1) /* If Pcc says that a parameter is a short, it's a short. This is because the parameter does get passed in in a register as an int, |