From: ceriel Date: Tue, 30 Jun 1987 17:02:45 +0000 (+0000) Subject: more consistent naming X-Git-Tag: release-5-5~4050 X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=480e58cc9f9c57b6bd86824114a59022912db633;p=ack.git more consistent naming --- diff --git a/modules/src/read_em/em_comp.h b/modules/src/read_em/em_comp.h index 2a6269dfb..2178a5ebd 100644 --- a/modules/src/read_em/em_comp.h +++ b/modules/src/read_em/em_comp.h @@ -5,7 +5,7 @@ /* $Header$ */ struct e_arg { - int ems_argtype; /* type of this argument */ + int ema_argtype; /* type of this argument */ union e_simple_arg { arith emu_cst; /* a cst */ label emu_dlb; /* a numeric data label */ @@ -13,15 +13,16 @@ struct e_arg { char *emu_dnam; /* a data label */ char *emu_pnam; /* a procedure name */ char *emu_string; /* a string (fcon,icon,ucon,scon) */ - } ems_arg; - arith ems_szoroff; + } ema_arg; + arith ema_szoroff; }; -#define ema_cst ems_arg.emu_cst -#define ema_dlb ems_arg.emu_dlb -#define ema_ilb ems_arg.emu_ilb -#define ema_dnam ems_arg.emu_dnam -#define ema_pnam ems_arg.emu_pnam -#define ema_string ems_arg.emu_string +#define ema_cst ema_arg.emu_cst +#define ema_dlb ema_arg.emu_dlb +#define ema_ilb ema_arg.emu_ilb +#define ema_dnam ema_arg.emu_dnam +#define ema_pnam ema_arg.emu_pnam +#define ema_nlocals ema_szoroff +#define ema_string ema_arg.emu_string struct e_instr { @@ -49,16 +50,17 @@ extern int #define em_ilb em_arg.ema_ilb #define em_dlb em_arg.ema_dlb #define em_dnam em_arg.ema_dnam -#define em_argtype em_arg.ems_argtype +#define em_argtype em_arg.ema_argtype #define em_cst em_arg.ema_cst #define em_pnam em_arg.ema_pnam +#define em_nlocals em_arg.ema_nlocals #define em_string em_arg.ema_string -#define em_off em_arg.ems_szoroff -#define em_size em_arg.ems_szoroff +#define em_off em_arg.ema_szoroff +#define em_size em_arg.ema_szoroff /* Arguments for EXC pseudo: */ #define em_exc1 em_arg.ema_cst -#define em_exc2 em_arg.ems_szoroff +#define em_exc2 em_arg.ema_szoroff extern char *EM_error, *EM_filename; diff --git a/modules/src/read_em/mkcalls.c b/modules/src/read_em/mkcalls.c index 4ac741dfb..de36a2739 100644 --- a/modules/src/read_em/mkcalls.c +++ b/modules/src/read_em/mkcalls.c @@ -243,8 +243,8 @@ EM_dopseudo(p) break; case ps_pro: checkarg(&(p->em_arg), pro_ptyp); - if (p->em_size >= 0) { - C_pro(p->em_pnam, p->em_size); + if (p->em_nlocals >= 0) { + C_pro(p->em_pnam, p->em_nlocals); } else C_pro_narg(p->em_pnam); break; diff --git a/modules/src/read_em/read_em.3 b/modules/src/read_em/read_em.3 index 02fa6a2ae..14db06152 100644 --- a/modules/src/read_em/read_em.3 +++ b/modules/src/read_em/read_em.3 @@ -65,7 +65,7 @@ This structure has the following layout: /* $Header$ */ struct e_arg { - int ems_argtype; /* type of this argument */ + int ema_argtype; /* type of this argument */ union e_simple_arg { arith emu_cst; /* a cst */ label emu_dlb; /* a numeric data label */ @@ -73,15 +73,16 @@ struct e_arg { char *emu_dnam; /* a data label */ char *emu_pnam; /* a procedure name */ char *emu_string; /* a string (fcon,icon,ucon,scon) */ - } ems_arg; - arith ems_szoroff; + } ema_arg; + arith ema_szoroff; }; -#define ema_cst ems_arg.emu_cst -#define ema_dlb ems_arg.emu_dlb -#define ema_ilb ems_arg.emu_ilb -#define ema_dnam ems_arg.emu_dnam -#define ema_pnam ems_arg.emu_pnam -#define ema_string ems_arg.emu_string +#define ema_cst ema_arg.emu_cst +#define ema_dlb ema_arg.emu_dlb +#define ema_ilb ema_arg.emu_ilb +#define ema_dnam ema_arg.emu_dnam +#define ema_pnam ema_arg.emu_pnam +#define ema_nlocals ema_szoroff +#define ema_string ema_arg.emu_string struct e_instr { @@ -109,16 +110,17 @@ extern int #define em_ilb em_arg.ema_ilb #define em_dlb em_arg.ema_dlb #define em_dnam em_arg.ema_dnam -#define em_argtype em_arg.ems_argtype +#define em_argtype em_arg.ema_argtype #define em_cst em_arg.ema_cst #define em_pnam em_arg.ema_pnam +#define em_nlocals em_arg.ema_nlocals #define em_string em_arg.ema_string -#define em_off em_arg.ems_szoroff -#define em_size em_arg.ems_szoroff +#define em_off em_arg.ema_szoroff +#define em_size em_arg.ema_szoroff /* arguments for EXC pseudo: */ #define em_exc1 em_arg.ema_cst -#define em_exc2 em_arg.ems_szoroff +#define em_exc2 em_arg.ema_szoroff extern char *EM_error, *EM_filename; @@ -157,7 +159,8 @@ an EM machine instruction. .IP " em_arg" \nau The \fIem_opcode\fR field contains the opcode of the instruction, and \fIem_arg\fR may contain an -argument. +argument. If \fIem_argtype\fR indicates that there is no argument, +\fIem_cst\fR is set to 0. .IP "EM_PSEU em_opcode" \nau an EM pseudo instruction. .IP " em_arg" \nau @@ -174,6 +177,8 @@ They use EM_holsize, EM_holinit, EM_bsssize, and EM_bssinit, because those arguments do not fit in the \fIe_arg\fR structure, and we want to keep the \fIe_arg\fR structure as small as possible. The EXC pseudo has its arguments encoded as indicated in the #defines. +The PRO pseudo has its second argument in \fIema_nlocals\fR. If it is +-1, it was omitted. .IP "EM_STARTMES em_arg" \nau the start of a MES pseudo. .br @@ -212,11 +217,11 @@ end of file .PD .PP The \fIe_arg\fR structure consists of the fields -the field \fIems_argtype\fR, containing the type of this argument or 0 +the field \fIema_argtype\fR, containing the type of this argument or 0 if absent, -the field \fIems_arg\fR, containing the value of the argument, -and \fIems_szoroff\fR, containing an optional offset or size. -The possible values of \fIems_argtype\fR, defined in , +the field \fIema_arg\fR, containing the value of the argument, +and \fIema_szoroff\fR, containing an optional offset or size. +The possible values of \fIema_argtype\fR, defined in , are summarized below: .br .ta \w'dlb_ptyp\ \ \ \ 'u +\w'em_opcode\ \ \ 'u @@ -228,45 +233,45 @@ are summarized below: Meaning .IP "0 none" \nau no argument. -.IP "ilb_ptyp emu_ilb" \nau +.IP "ilb_ptyp ema_ilb" \nau an instruction label. .PD 0 -.IP "nof_ptyp emu_dlb" \nau +.IP "nof_ptyp ema_dlb" \nau an offset from a numeric data label. -.IP " ems_szoroff" \nau +.IP " ema_szoroff" \nau The -\fIems_szodiff\fR field contains the offset and the -\fIemu_dlb\fR field contains the label. -.IP "sof_ptyp emu_dnam" \nau +\fIema_szoroff\fR field contains the offset and the +\fIema_dlb\fR field contains the label. +.IP "sof_ptyp ema_dnam" \nau an offset from a non-numeric data label. -.IP " ems_szoroff" \nau -The \fIems_szoroff\fR field contains the offset and the \fIemu_dnam\fR field +.IP " ema_szoroff" \nau +The \fIema_szoroff\fR field contains the offset and the \fIema_dnam\fR field contains the label, represented as a string. -.IP "cst_ptyp emu_cst" \nau +.IP "cst_ptyp ema_cst" \nau a numeric constant. -.IP "pro_ptyp emu_pnam" \nau +.IP "pro_ptyp ema_pnam" \nau a procedure name, not including the '$', represented as a string. -.IP "str_ptyp emu_string" \nau +.IP "str_ptyp ema_string" \nau a string constant. -.IP " ems_szoroff" \nau -The string is found in \fIemu_string\fR, represented as a row of bytes, of -length \fIems_szoroff\fR. -.IP "ico_ptyp emu_string" \nau +.IP " ema_szoroff" \nau +The string is found in \fIema_string\fR, represented as a row of bytes, of +length \fIema_szoroff\fR. +.IP "ico_ptyp ema_string" \nau an integer constant. -.IP " ems_szoroff" \nau -A string representation of the constant is found in \fIemu_string\fR. -It has size \fIems_szoroff\fR bytes on the target machine. -.IP "uco_ptyp emu_string" \nau +.IP " ema_szoroff" \nau +A string representation of the constant is found in \fIema_string\fR. +It has size \fIema_szoroff\fR bytes on the target machine. +.IP "uco_ptyp ema_string" \nau an unsigned constant. -.IP " ems_szoroff" \nau -A string representation of the constant is found in \fIemu_string\fR. -It has size \fIems_szoroff\fR bytes on the target machine. -.IP "fco_ptyp emu_string" \nau +.IP " ema_szoroff" \nau +A string representation of the constant is found in \fIema_string\fR. +It has size \fIema_szoroff\fR bytes on the target machine. +.IP "fco_ptyp ema_string" \nau a floating constant. -.IP " ems_szoroff" \nau -A string representation of the constant is found in \fIemu_string\fR. -It has size \fIems_szoroff\fR bytes on the target machine. +.IP " ema_szoroff" \nau +A string representation of the constant is found in \fIema_string\fR. +It has size \fIema_szoroff\fR bytes on the target machine. .PD .PP When an error occurs, \fIEM_error\fR is set to indicate the reason. diff --git a/modules/src/read_em/read_em.c b/modules/src/read_em/read_em.c index c66c98356..81a73c45e 100644 --- a/modules/src/read_em/read_em.c +++ b/modules/src/read_em/read_em.c @@ -242,6 +242,7 @@ EM_getinstr(p) j = em_flag[p->em_opcode - sp_fmnem] & EM_PAR; i = em_ptyp[j]; if (j == PAR_NO) { /* No arguments */ + p->em_argtype = 0; break; } #ifndef COMPACT @@ -280,7 +281,10 @@ EM_getinstr(p) break; } case PAR_W: - if (p->em_argtype == 0) break; + if (p->em_argtype == 0) { + p->em_cst = 0; + break; + } check((p->em_cst & ~wordmask[wsize]) == 0); /* Fall through */ case PAR_S: @@ -349,9 +353,9 @@ EM_getinstr(p) getarg(pro_ptyp, &(p->em_arg)); getarg(cst_ptyp|ptyp(sp_cend), &dummy); if (dummy.ems_argtype == 0) { - p->em_off = -1; + p->em_nlocals = -1; } - else p->em_off = dummy.ema_cst; + else p->em_nlocals = dummy.ema_cst; break; case ps_end: getarg(cst_ptyp|ptyp(sp_cend), &(p->em_arg));