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Correctly calculate the pc relative offset of the target destination for jmp 

instructions.
This commit is contained in:
Nick Clifton 2000-08-25 18:40:16 +00:00
parent df11521975
commit 1e8d20f4cc
2 changed files with 10 additions and 4 deletions
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6
gas/ChangeLog
View File

@ -1,3 +1,9 @@
2000-08-25 J. David Anglin <dave@hiauly1.hia.nrc.ca>
* tc-vax.c (md_convert_frag): Correctly calculate the pc relative
offset of the target destination for jmp instructions.
(md_assemble): Change mode to VAX_ABSOLUTE_MODE as per comments.
2000-08-24 Hans-Peter Nilsson <hp@axis.com>
* NEWS: Mention support for CRIS.

8
gas/config/tc-vax.c
View File

@ -775,7 +775,7 @@ md_assemble (instruction_string)
p[1] = VAX_BRB;
p[2] = 6;
p[3] = VAX_JMP;
p[4] = VAX_PC_RELATIVE_MODE + 1; /* @#... */
p[4] = VAX_ABSOLUTE_MODE; /* @#... */
md_number_to_chars (p + 5, this_add_number, 4);
/*
* Now (eg) xOBxxx 1f
@ -1349,7 +1349,7 @@ md_convert_frag (headers, seg, fragP)
addressP[0] = 6;
addressP[1] = VAX_JMP;
addressP[2] = VAX_PC_RELATIVE_MODE;
md_number_to_chars (addressP + 3, target_address, 4);
md_number_to_chars (addressP + 3, target_address - (address_of_var + 7), 4);
extension = 7;
break;
@ -1383,7 +1383,7 @@ md_convert_frag (headers, seg, fragP)
addressP[3] = 6;
addressP[4] = VAX_JMP;
addressP[5] = VAX_PC_RELATIVE_MODE;
md_number_to_chars (addressP + 6, target_address, 4);
md_number_to_chars (addressP + 6, target_address - (address_of_var + 10), 4);
extension = 10;
break;
@ -1407,7 +1407,7 @@ md_convert_frag (headers, seg, fragP)
addressP[2] = 6;
addressP[3] = VAX_JMP;
addressP[4] = VAX_PC_RELATIVE_MODE;
md_number_to_chars (addressP + 5, target_address, 4);
md_number_to_chars (addressP + 5, target_address - (address_of_var + 9), 4);
extension = 9;
break;