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| author | Michael Meissner <meissner@gcc.gnu.org> | 1995-04-14 17:06:46 +0000 |
|---|---|---|
| committer | Michael Meissner <meissner@gcc.gnu.org> | 1995-04-14 17:06:46 +0000 |
| commit | d1d27b4cdfd9461e65f9fbb97c0f911e454409f8 (patch) | |
| tree | 0ef0ea0d22f0b171f3b76a1b4766ea0277632751 /gcc | |
| parent | 9973f4a2949b6de3b35752399aea27842e79efdd (diff) | |
| download | gcc-d1d27b4cdfd9461e65f9fbb97c0f911e454409f8.zip gcc-d1d27b4cdfd9461e65f9fbb97c0f911e454409f8.tar.gz gcc-d1d27b4cdfd9461e65f9fbb97c0f911e454409f8.tar.bz2 | |
Emit eabi's main call to __eabi before setting up the minimal TOC, rather than after.
From-SVN: r9382
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/rs6000/eabi.h | 1 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 19 |
2 files changed, 19 insertions, 1 deletions
diff --git a/gcc/config/rs6000/eabi.h b/gcc/config/rs6000/eabi.h index 7e4d4f0..9d19ea0 100644 --- a/gcc/config/rs6000/eabi.h +++ b/gcc/config/rs6000/eabi.h @@ -50,7 +50,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ ((TARGET_RELOCATABLE) ? "\t.section\t\".got2\",\"aw\"" : "\t.section\t\".got1\",\"aw\"") /* Invoke an initializer function to set up the GOT */ -#define INVOKE__main 1 #define NAME__MAIN "__eabi" #undef TARGET_VERSION diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index a905a33d..ce2463d 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -1612,6 +1612,19 @@ output_prolog (file, size) int total_size = (basic_size + size + current_function_outgoing_args_size); char buf[256]; + /* If this is eabi, call __eabi with main, but do so before the minimal TOC + is setup, so we can't use the normal mechanism. */ +#if defined(USING_SVR4_H) && defined(NAME__MAIN) && !defined(INVOKE__main) + int main_p = 0; + + if (IDENTIFIER_LENGTH (DECL_NAME (current_function_decl)) == 4 + && !strcmp (IDENTIFIER_POINTER (DECL_NAME (current_function_decl)), "main")) + { + main_p = 1; + regs_ever_live[65] = 1; + } +#endif + /* Round size to multiple of 8 bytes. */ total_size = (total_size + 7) & ~7; @@ -1715,6 +1728,12 @@ output_prolog (file, size) if (frame_pointer_needed) asm_fprintf (file, "\tmr 31,1\n"); + /* If this is eabi, call __eabi before loading up the minimal TOC */ +#if defined(USING_SVR4_H) && defined(NAME__MAIN) && !defined(INVOKE__main) + if (main_p) + fprintf (file, "\tbl %s\n", NAME__MAIN); +#endif + /* If TARGET_MINIMAL_TOC, and the constant pool is needed, then load the TOC_TABLE address into register 30. */ if (TARGET_MINIMAL_TOC && get_pool_size () != 0) |