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| author | Vishal Bhatia <vishal@deja.com> | 1999-05-27 00:56:54 -0700 |
|---|---|---|
| committer | Jarkko Hietaniemi <jhi@iki.fi> | 1999-05-28 07:51:17 +0000 |
| commit | 1d651c14520f7db44adb51b335f0fd87f91e8421 (patch) | |
| tree | bfdc6d63954326b42dd4817e9fea303b8ea32b5a /cc_runtime.h | |
| parent | bd628c730307c17b2204ca361fbabbea581d4082 (diff) | |
| download | perl-1d651c14520f7db44adb51b335f0fd87f91e8421.tar.gz | |
fixing eval in the compiler
To: perl5-porters@perl.org
Message-ID: <JDIKFDKKLGHHBAAA@my-deja.com>
p4raw-id: //depot/cfgperl@3491
Diffstat (limited to 'cc_runtime.h')
| -rw-r--r-- | cc_runtime.h | 47 |
1 files changed, 12 insertions, 35 deletions
diff --git a/cc_runtime.h b/cc_runtime.h index 5b6d2c7287..bb9b7dc5d9 100644 --- a/cc_runtime.h +++ b/cc_runtime.h @@ -59,39 +59,16 @@ SPAGAIN; \ } while (0) -#define B_JMPENV_PUSH(cur_env,v) \ - STMT_START { \ - cur_env.je_prev = PL_top_env; \ - OP_REG_TO_MEM; \ - cur_env.je_ret = PerlProc_setjmp(cur_env.je_buf, 1); \ - OP_MEM_TO_REG; \ - PL_top_env = &cur_env; \ - cur_env.je_mustcatch = FALSE; \ - (v) = cur_env.je_ret; \ - } STMT_END -#define B_JMPENV_POP(cur_env) \ - STMT_START { PL_top_env = cur_env.je_prev; } STMT_END -#define B_JMPENV_JUMP(cur_env,v) \ - STMT_START { \ - OP_REG_TO_MEM; \ - if (PL_top_env->je_prev) \ - PerlProc_longjmp(PL_top_env->je_buf, (v)); \ - if ((v) == 2) \ - PerlProc_exit(STATUS_NATIVE_EXPORT); \ - PerlIO_printf(PerlIO_stderr(), "panic: top_env\n"); \ - PerlProc_exit(1); \ - } STMT_END - - -#define PP_ENTERTRY(jmpbuf,label) { \ - int ret; \ - B_JMPENV_PUSH(jmpbuf,ret); \ - switch (ret) { \ - case 1: B_JMPENV_POP(jmpbuf); B_JMPENV_JUMP(jmpbuf,1); \ - case 2: B_JMPENV_POP(jmpbuf); B_JMPENV_JUMP(jmpbuf,2); \ - case 3: B_JMPENV_POP(jmpbuf); SPAGAIN; goto label;\ - } \ - } while (0) - -#define PP_LEAVETRY PL_top_env=PL_top_env->je_prev +#define PP_ENTERTRY(jmpbuf,label) \ + STMT_START { \ + int ret; \ + JMPENV_PUSH_ENV(jmpbuf,ret); \ + switch (ret) { \ + case 1: JMPENV_POP_ENV(jmpbuf); JMPENV_JUMP(1);\ + case 2: JMPENV_POP_ENV(jmpbuf); JMPENV_JUMP(2);\ + case 3: JMPENV_POP_ENV(jmpbuf); SPAGAIN; goto label;\ + } \ + } STMT_END +#define PP_LEAVETRY \ + STMT_START{ PL_top_env=PL_top_env->je_prev; }STMT_END |