scc

Simple C99 Compiler
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commit 5307c068b49ad94eeaf77b7fa1255ff49fa0a529
parent 47c4f8aebf11f33fa841c25d85ab33410668ea24
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Tue, 19 Jan 2016 14:25:43 +0100

Print all the bytes of strings

We have to print all the bytes of strings, because not all the strings
are going to have a EOS. For example:

char m[2] = "foo";

Diffstat:
cc1/code.c | 5+++--
cc1/init.c | 4+++-
cc1/lex.c | 2+-
3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/cc1/code.c b/cc1/code.c @@ -204,8 +204,9 @@ emitconst(Node *np) /* TODO: All this code must go out */ if (sym->flags & ISSTRING) { putchar('"'); - for (bp = sym->u.s; c = *bp; ++bp) - printf("%02X", c & 0xFF); + n = tp->n.elem; + for (bp = sym->u.s; n-- > 0; ++bp) + printf("%02X", (*bp) & 0xFF); /* TODO: Why we don't free here? */ } else if (sym->flags & ISINITLST) { n = tp->n.elem; diff --git a/cc1/init.c b/cc1/init.c @@ -110,7 +110,9 @@ initialize(Type *tp) tp->n.elem = len; } else if (tp->n.elem < len) { warn("initializer-string for array of chars is too long"); - np->sym = newstring(sym->u.s, tp->n.elem); + sym = newstring(sym->u.s, tp->n.elem); + np->sym = sym; + np->type = sym->type; } return np; diff --git a/cc1/lex.c b/cc1/lex.c @@ -483,7 +483,7 @@ repeat: *bp = '\0'; yylen = bp - yytext + 1; - yylval.sym = newstring(yytext+1, yylen-2); + yylval.sym = newstring(yytext+1, yylen-1); *bp++ = '"'; *bp = '\0'; return CONSTANT;